Pharmacology Drug Class Flashcards: Mechanisms, Uses & Safety Patterns
Study 126 cards on 30 common drug classes: mechanisms, qualified generic-name patterns, common uses, and major safety concepts for nursing and introductory health science.
इस डेक के बारे में
Build a durable pharmacology map with 126 independently authored cards. Six prerequisites define drug classes, mechanisms, agonism, antagonism, inhibition, and how to treat generic-name stems as fallible clues. The remaining 120 cards cover 30 common classes through four separate retrieval directions: class → core mechanism; qualified pattern or representative generics → class; class → common use; and class → major safety concept.
The deck deliberately excludes dosing, prescribing, patient-specific guidance, administration or hold parameters, exhaustive contraindications and interactions, monitoring protocols, brand names, official questions, and clinical cases. Generic-name patterns are clues, never universal rules. Use this deck for study—not clinical decision-making.
Ordering supports learning: prerequisites come first, then five spiral blocks mix six broad topic groups. Same-class variants stay at least three unrelated cards apart, alternating mechanism, recognition, common-use, and safety recall instead of forming predictable runs.
Open Study Contributor independently authored this standalone deck from common pharmacology knowledge checked against WHO, FDA, and NIH/NCBI sources. Organization names identify sources only; no affiliation or endorsement is claimed.
इस डेक के कार्ड
कार्ड 1
प्रश्न
What is a drug class?
उत्तर
A group of drugs linked by a shared mechanism, target, structure, therapeutic use, or a combination of these features.
कार्ड 2
प्रश्न
What does mechanism of action mean?
उत्तर
How a drug produces its effects at a molecular, cellular, or physiological target.
कार्ड 3
प्रश्न
What is a receptor agonist?
उत्तर
A drug that binds to a receptor and activates it to produce a response.
कार्ड 4
प्रश्न
What is a receptor antagonist?
उत्तर
A drug that binds to a receptor and blocks or reduces activation by an agonist.
कार्ड 5
प्रश्न
What does it mean when a drug inhibits an enzyme or transporter?
उत्तर
It reduces that protein's activity, changing the movement or conversion of its usual substrates.
कार्ड 6
प्रश्न
How should generic-name stems be used to recognize drug classes?
उत्तर
As clues, not universal rules. Confirm the actual drug because exceptions and overlapping stems exist.
कार्ड 7
प्रश्न
ACE inhibitors: core mechanism?
उत्तर
They inhibit angiotensin-converting enzyme, reducing angiotensin II and aldosterone while increasing bradykinin.
कार्ड 8
प्रश्न
SSRIs: core mechanism?
उत्तर
They inhibit the serotonin transporter, increasing serotonin signaling in the synaptic cleft.
कार्ड 9
प्रश्न
Biguanides: core mechanism?
उत्तर
Metformin mainly reduces hepatic glucose production and improves insulin sensitivity without directly stimulating insulin release.
कार्ड 10
प्रश्न
Penicillins: core mechanism?
उत्तर
Their beta-lactam ring binds penicillin-binding proteins and disrupts bacterial cell-wall synthesis.
कार्ड 11
प्रश्न
Which class is often suggested by the ending -pril?
उत्तर
ACE inhibitors. Examples include lisinopril and enalapril, but a name stem is only a clue.
कार्ड 12
प्रश्न
Proton-pump inhibitors: core mechanism?
उत्तर
They inhibit the H+/K+ ATPase proton pump in gastric parietal cells, strongly reducing acid secretion.
कार्ड 13
प्रश्न
SSRIs: common uses?
उत्तर
Depression and several anxiety-related disorders; the approved indications differ by agent.
कार्ड 14
प्रश्न
NSAIDs: core mechanism?
उत्तर
They inhibit cyclooxygenase enzymes, reducing prostaglandin synthesis.
कार्ड 15
प्रश्न
Biguanides: major safety concepts?
उत्तर
Gastrointestinal effects are common; vitamin B12 can fall with long use, and lactic acidosis is rare but serious.
कार्ड 16
प्रश्न
Which class is often suggested by the ending -cillin?
उत्तर
Penicillins, such as amoxicillin and piperacillin. The stem does not describe spectrum or resistance.
कार्ड 17
प्रश्न
ACE inhibitors: common uses?
उत्तर
Hypertension and selected heart-failure, post-myocardial-infarction, and kidney-protection indications.
कार्ड 18
प्रश्न
Proton-pump inhibitors: major safety concepts?
उत्तर
Possible concerns include hypomagnesemia and enteric infection risk. Many other long-term links are observational rather than proven causal effects.
कार्ड 19
प्रश्न
Which class is often suggested by -oxetine or -opram?
उत्तर
SSRIs, but not universally. Sertraline and fluvoxamine are exceptions, and some stems overlap other classes.
कार्ड 20
प्रश्न
NSAIDs: common uses?
उत्तर
Pain, inflammation, and fever; individual agents also have more specific uses.
कार्ड 21
प्रश्न
Metformin belongs to which drug class?
उत्तर
Biguanides. Metformin is the main widely used member, so there is no useful class-wide suffix rule.
कार्ड 22
प्रश्न
Penicillins: major safety concepts?
उत्तर
Hypersensitivity can range from rash to anaphylaxis; diarrhea and antibiotic-associated colitis are additional concerns.
कार्ड 23
प्रश्न
ACE inhibitors: major safety concepts?
उत्तर
Cough, hyperkalemia, kidney-function changes, angioedema, and fetal harm are major class concerns.
कार्ड 24
प्रश्न
Proton-pump inhibitors: common uses?
उत्तर
Acid-related disorders such as GERD, erosive esophagitis, and peptic-ulcer disease.
कार्ड 25
प्रश्न
SSRIs: major safety concepts?
उत्तर
Serotonin syndrome, bleeding and hyponatremia risks, sexual dysfunction, and the antidepressant suicidality warning for younger people.
कार्ड 26
प्रश्न
Ibuprofen, naproxen, and ketorolac belong to which class?
उत्तर
NSAIDs. The class has no single reliable generic-name suffix.
कार्ड 27
प्रश्न
Biguanides: common use?
उत्तर
Type 2 diabetes.
कार्ड 28
प्रश्न
Penicillins: common use?
उत्तर
Treatment of susceptible bacterial infections; the spectrum differs substantially among individual penicillins.
कार्ड 29
प्रश्न
Which class is often suggested by the ending -prazole?
उत्तर
Proton-pump inhibitors, such as omeprazole and pantoprazole. Confirm the individual drug.
कार्ड 30
प्रश्न
NSAIDs: major safety concepts?
उत्तर
Gastrointestinal bleeding, kidney injury, fluid retention, and cardiovascular events are key risks; FDA also warns about use from about 20 weeks of pregnancy.
कार्ड 31
प्रश्न
Sulfonylureas: core mechanism?
उत्तर
They close ATP-sensitive potassium channels in pancreatic beta cells, triggering insulin release even when glucose is not high.
कार्ड 32
प्रश्न
H2 blockers: core mechanism?
उत्तर
They competitively block histamine H2 receptors on gastric parietal cells, reducing acid secretion.
कार्ड 33
प्रश्न
SNRIs: core mechanism?
उत्तर
They inhibit serotonin and norepinephrine reuptake transporters, increasing both transmitters in synapses.
कार्ड 34
प्रश्न
Opioid analgesics: core mechanism?
उत्तर
They activate opioid receptors; many important analgesic effects and toxicities are mediated through mu receptors.
कार्ड 35
प्रश्न
Glipizide, glyburide, and glimepiride belong to which class?
उत्तर
Sulfonylureas. Their names offer clues, but the broad ending -ide is not class-specific.
कार्ड 36
प्रश्न
ARBs: core mechanism?
उत्तर
They block angiotensin II at AT1 receptors, reducing vasoconstriction and aldosterone effects.
कार्ड 37
प्रश्न
H2 blockers: common uses?
उत्तर
Acid-related disorders such as heartburn, GERD, and gastric or duodenal ulcers.
कार्ड 38
प्रश्न
Cephalosporins: core mechanism?
उत्तर
Their beta-lactam ring binds penicillin-binding proteins and disrupts bacterial cell-wall synthesis.
कार्ड 39
प्रश्न
SNRIs: major safety concepts?
उत्तर
Serotonin syndrome, blood-pressure increases, discontinuation symptoms, and the antidepressant suicidality warning for younger people.
कार्ड 40
प्रश्न
Morphine, oxycodone, and fentanyl belong to which broad class?
उत्तर
Opioid analgesics. The class has no single reliable generic-name suffix.
कार्ड 41
प्रश्न
Sulfonylureas: common use?
उत्तर
Type 2 diabetes when increasing pancreatic insulin release is appropriate.
कार्ड 42
प्रश्न
ARBs: major safety concepts?
उत्तर
Hyperkalemia, hypotension, kidney-function changes, and fetal harm are major concerns; cough is less common than with ACE inhibitors.
कार्ड 43
प्रश्न
Which class is often suggested by the ending -tidine?
उत्तर
H2 receptor blockers, such as famotidine and cimetidine. Confirm the individual drug.
कार्ड 44
प्रश्न
Cephalosporins: common use?
उत्तर
Treatment of susceptible bacterial infections; antibacterial spectrum varies widely by agent and generation.
कार्ड 45
प्रश्न
Which name endings can suggest an SNRI?
उत्तर
-faxine or sometimes -oxetine, but neither is decisive. The -oxetine ending also appears in some SSRIs.
कार्ड 46
प्रश्न
Opioid analgesics: major safety concepts?
उत्तर
Respiratory depression, sedation, constipation, tolerance, dependence, and overdose; benzodiazepines and other depressants increase danger.
कार्ड 47
प्रश्न
Sulfonylureas: major safety concepts?
उत्तर
Hypoglycemia and weight gain are the main class patterns, with risk differing among agents and clinical contexts.
कार्ड 48
प्रश्न
ARBs: common uses?
उत्तर
Hypertension and selected heart-failure and kidney-protection indications.
कार्ड 49
प्रश्न
H2 blockers: major safety concepts?
उत्तर
They are usually well tolerated, but confusion or other CNS effects can occur with reduced clearance; cimetidine has many interactions.
कार्ड 50
प्रश्न
Which class is often suggested by cef- or ceph-?
उत्तर
Cephalosporins, such as cefazolin and cephalexin. The name does not reveal the full spectrum.
कार्ड 51
प्रश्न
SNRIs: common uses?
उत्तर
Depression and anxiety disorders; selected agents also treat neuropathic pain or fibromyalgia.
कार्ड 52
प्रश्न
Opioid analgesics: common uses?
उत्तर
Analgesia for selected severe pain and perioperative settings; individual opioids also have other specific uses.
कार्ड 53
प्रश्न
Which class is often suggested by the ending -sartan?
उत्तर
Angiotensin II receptor blockers, or ARBs. Examples include losartan and valsartan.
कार्ड 54
प्रश्न
Cephalosporins: major safety concepts?
उत्तर
Hypersensitivity and antibiotic-associated diarrhea are important; penicillin cross-reactivity depends largely on similar side chains.
कार्ड 55
प्रश्न
Beta2 agonists: core mechanism?
उत्तर
They activate beta2 receptors, increasing cAMP and relaxing airway smooth muscle.
कार्ड 56
प्रश्न
Beta blockers: core mechanism?
उत्तर
They antagonize beta-adrenergic receptors; beta1 blockade can reduce heart rate, contractility, and renin release.
कार्ड 57
प्रश्न
Systemic corticosteroids: core mechanism?
उत्तर
They bind intracellular glucocorticoid receptors and alter gene transcription, reducing inflammatory and immune signaling.
कार्ड 58
प्रश्न
Benzodiazepines: core mechanism?
उत्तर
They positively modulate GABA-A receptors, increasing the frequency of chloride-channel opening when GABA is present.
कार्ड 59
प्रश्न
Which class is often suggested by the ending -terol?
उत्तर
Beta2 agonist bronchodilators, such as formoterol and salmeterol. Albuterol is a familiar exception.
कार्ड 60
प्रश्न
Macrolides: core mechanism?
उत्तर
They bind the bacterial 50S ribosomal subunit and inhibit protein synthesis.
कार्ड 61
प्रश्न
Beta blockers: common uses?
उत्तर
Selected cardiovascular conditions such as arrhythmias, ischemic heart disease, heart failure, and hypertension; some agents have noncardiac uses.
कार्ड 62
प्रश्न
GLP-1 receptor agonists: core mechanism?
उत्तर
They activate GLP-1 receptors, increasing glucose-dependent insulin release, suppressing glucagon, and slowing gastric emptying.
कार्ड 63
प्रश्न
Systemic corticosteroids: major safety concepts?
उत्तर
Infection, hyperglycemia, osteoporosis, and hypothalamic-pituitary-adrenal suppression; risks rise with systemic exposure and duration.
126 कार्ड
Pharmacology Drug Class Flashcards: Mechanisms, Uses & Safety Patterns
इस डेक से मुफ़्त में पढ़ेंपढ़ाई शुरू करने के लिए Flashcards खुलेगा।
कार्ड 64
प्रश्न
Which endings often suggest a benzodiazepine?
उत्तर
-azepam or -azolam, as in diazepam or midazolam. Not every sedative with a similar ending belongs to this class.
कार्ड 65
प्रश्न
Beta2 agonists: common use?
उत्तर
Bronchodilation in asthma or COPD regimens; short- and long-acting agents play different roles.
कार्ड 66
प्रश्न
Macrolides: major safety concepts?
उत्तर
Gastrointestinal effects, QT prolongation, and clinically important interactions that vary by agent.
कार्ड 67
प्रश्न
Which class is often suggested by the ending -olol?
उत्तर
Beta blockers, such as metoprolol and propranolol. Receptor selectivity still varies by agent.
कार्ड 68
प्रश्न
GLP-1 receptor agonists: common uses?
उत्तर
Type 2 diabetes; selected agents are also approved for chronic weight management and cardiovascular-risk reduction.
कार्ड 69
प्रश्न
Which patterns often suggest a systemic corticosteroid?
उत्तर
-sone or -olone, as in prednisone or prednisolone, but these endings are not unique to the class.
कार्ड 70
प्रश्न
Benzodiazepines: major safety concepts?
उत्तर
Sedation, dependence and withdrawal, plus respiratory depression—especially with opioids, alcohol, or other CNS depressants.
कार्ड 71
प्रश्न
Beta2 agonists: major safety concepts?
उत्तर
Tremor, palpitations or tachycardia, hypokalemia, and rare paradoxical bronchospasm.
कार्ड 72
प्रश्न
Macrolides: common use?
उत्तर
Treatment of selected susceptible bacterial infections, including some respiratory and atypical pathogens.
कार्ड 73
प्रश्न
Beta blockers: major safety concepts?
उत्तर
Bradycardia and hypotension; nonselective agents can cause bronchospasm, and the class can mask adrenergic signs of hypoglycemia.
कार्ड 74
प्रश्न
Which class is often suggested by -glutide?
उत्तर
GLP-1 receptor agonists, such as semaglutide and liraglutide. Exenatide and lixisenatide show the pattern is not universal.
कार्ड 75
प्रश्न
Systemic corticosteroids: common uses?
उत्तर
Inflammatory, allergic, and autoimmune disorders, with the route and agent chosen for the condition.
कार्ड 76
प्रश्न
Benzodiazepines: common uses?
उत्तर
Anxiety, seizures, procedural sedation, or alcohol withdrawal, depending on the agent and setting.
कार्ड 77
प्रश्न
Which class is often suggested by the ending -thromycin?
उत्तर
Macrolide antibiotics, such as azithromycin and clarithromycin. Confirm the individual agent.
कार्ड 78
प्रश्न
GLP-1 receptor agonists: major safety concepts?
उत्तर
Gastrointestinal effects are common; gallbladder disease and pancreatitis are warnings, and some labels warn about thyroid C-cell tumors.
कार्ड 79
प्रश्न
Second-generation antipsychotics: core mechanism?
उत्तर
Most modulate dopamine D2 and serotonin 5-HT2A signaling, but receptor profiles vary substantially by agent.
कार्ड 80
प्रश्न
Tetracyclines: core mechanism?
उत्तर
They bind the bacterial 30S ribosomal subunit and inhibit protein synthesis.
कार्ड 81
प्रश्न
Dihydropyridine calcium-channel blockers: core mechanism?
उत्तर
They block L-type calcium channels mainly in vascular smooth muscle, causing arteriolar relaxation.
कार्ड 82
प्रश्न
Inhaled antimuscarinics: core mechanism?
उत्तर
They block airway muscarinic receptors, reducing vagal bronchoconstriction and promoting bronchodilation.
कार्ड 83
प्रश्न
Which endings often suggest a second-generation antipsychotic?
उत्तर
-apine or -idone often appear, but many members use other endings and the stems are not class-specific.
कार्ड 84
प्रश्न
SGLT2 inhibitors: core mechanism?
उत्तर
They inhibit renal sodium-glucose cotransporter 2, increasing urinary glucose and sodium excretion.
कार्ड 85
प्रश्न
Tetracyclines: common uses?
उत्तर
Selected susceptible bacterial infections and, for some agents, acne or rosacea.
कार्ड 86
प्रश्न
Bisphosphonates: core mechanism?
उत्तर
They bind bone mineral and inhibit osteoclast-mediated bone resorption.
कार्ड 87
प्रश्न
Dihydropyridine calcium-channel blockers: major safety concepts?
उत्तर
Peripheral edema, flushing, headache, dizziness, and hypotension are characteristic patterns.
कार्ड 88
प्रश्न
Which class is often suggested by the ending -tropium?
उत्तर
Inhaled antimuscarinic bronchodilators, such as ipratropium and tiotropium. Several class members use other endings.
कार्ड 89
प्रश्न
Second-generation antipsychotics: common uses?
उत्तर
Schizophrenia and selected bipolar or other psychiatric indications; approvals differ by agent.
कार्ड 90
प्रश्न
SGLT2 inhibitors: major safety concepts?
उत्तर
Genital infections, volume depletion, ketoacidosis, and rare necrotizing infection of the perineum.
कार्ड 91
प्रश्न
Which class is often suggested by the ending -cycline?
उत्तर
Tetracycline antibiotics, such as doxycycline and minocycline. Confirm the individual drug.
कार्ड 92
प्रश्न
Bisphosphonates: common uses?
उत्तर
Osteoporosis and selected disorders with excessive bone resorption, including Paget disease or malignancy-related bone disease.
कार्ड 93
प्रश्न
Which class is often suggested by the ending -dipine?
उत्तर
Dihydropyridine calcium-channel blockers, such as amlodipine and nifedipine.
कार्ड 94
प्रश्न
Inhaled antimuscarinics: major safety concepts?
उत्तर
Dry mouth, urinary retention, tachycardia, and eye exposure that may worsen narrow-angle glaucoma.
कार्ड 95
प्रश्न
Second-generation antipsychotics: major safety concepts?
उत्तर
Metabolic effects, movement disorders, QT effects, and neuroleptic malignant syndrome; labels warn about increased mortality in elderly patients with dementia-related psychosis.
कार्ड 96
प्रश्न
SGLT2 inhibitors: common uses?
उत्तर
Type 2 diabetes; selected agents also treat heart failure or chronic kidney disease.
कार्ड 97
प्रश्न
Tetracyclines: major safety concepts?
उत्तर
Gastrointestinal or esophageal irritation, photosensitivity, and effects on developing teeth and bone are key patterns.
कार्ड 98
प्रश्न
Which class is often suggested by the ending -dronate?
उत्तर
Bisphosphonates, such as alendronate and risedronate. Confirm the individual agent and formulation.
कार्ड 99
प्रश्न
Dihydropyridine calcium-channel blockers: common uses?
उत्तर
Hypertension and angina, using vascular smooth-muscle relaxation to reduce arterial tone.
कार्ड 100
प्रश्न
Inhaled antimuscarinics: common use?
उत्तर
Maintenance bronchodilation, especially in COPD; selected agents also serve as add-on asthma therapy.
कार्ड 101
प्रश्न
Which class is often suggested by the ending -gliflozin?
उत्तर
SGLT2 inhibitors, such as empagliflozin and dapagliflozin.
कार्ड 102
प्रश्न
Bisphosphonates: major safety concepts?
उत्तर
Upper-GI irritation with oral agents, hypocalcemia, and rare osteonecrosis of the jaw or atypical femur fracture.
कार्ड 103
प्रश्न
TNF inhibitors: core mechanism?
उत्तर
They neutralize tumor necrosis factor signaling, reducing downstream inflammation.
कार्ड 104
प्रश्न
DPP-4 inhibitors: core mechanism?
उत्तर
They inhibit DPP-4, prolonging endogenous incretin activity and increasing glucose-dependent insulin release.
कार्ड 105
प्रश्न
Inhaled corticosteroids: core mechanism?
उत्तर
They activate glucocorticoid receptors in airway cells, reducing inflammatory gene expression and airway inflammation.
कार्ड 106
प्रश्न
Statins: core mechanism?
उत्तर
They inhibit HMG-CoA reductase, reducing hepatic cholesterol synthesis and increasing hepatic LDL-receptor activity.
कार्ड 107
प्रश्न
Adalimumab, infliximab, and etanercept belong to which class?
उत्तर
TNF inhibitors. The class has no single specific shared suffix: -mab is broad, and etanercept ends in -cept.
कार्ड 108
प्रश्न
Triptans: core mechanism?
उत्तर
They activate serotonin 5-HT1B/1D receptors, reducing trigeminal signaling and causing cranial vasoconstriction.
कार्ड 109
प्रश्न
DPP-4 inhibitors: common use?
उत्तर
Type 2 diabetes, using enhanced endogenous incretin signaling to improve glucose-dependent insulin release.
कार्ड 110
प्रश्न
Fluoroquinolones: core mechanism?
उत्तर
They inhibit bacterial DNA gyrase and topoisomerase IV, disrupting DNA replication.
कार्ड 111
प्रश्न
Inhaled corticosteroids: major safety concepts?
उत्तर
Oral candidiasis and dysphonia are important local effects; systemic effects become more relevant with higher exposure.
कार्ड 112
प्रश्न
Which class is suggested by the ending -statin?
उत्तर
HMG-CoA reductase inhibitors, or statins, such as atorvastatin and rosuvastatin.
कार्ड 113
प्रश्न
TNF inhibitors: common uses?
उत्तर
Selected autoimmune inflammatory diseases, including rheumatoid arthritis, inflammatory bowel disease, and psoriasis-related conditions.
कार्ड 114
प्रश्न
Triptans: major safety concepts?
उत्तर
Vasoconstrictive risk in coronary, cerebrovascular, or peripheral vascular disease, plus tingling, flushing, or chest pressure called triptan sensations.
कार्ड 115
प्रश्न
Which class is suggested by the ending -gliptin?
उत्तर
DPP-4 inhibitors, such as sitagliptin and linagliptin.
कार्ड 116
प्रश्न
Fluoroquinolones: common use?
उत्तर
Selected serious or resistant bacterial infections when their spectrum and risk profile fit the infection.
कार्ड 117
प्रश्न
Which patterns often suggest an inhaled corticosteroid?
उत्तर
-sonide or -sone often appear, as in budesonide or fluticasone, but these endings are not class-specific.
कार्ड 118
प्रश्न
Statins: major safety concepts?
उत्तर
Muscle symptoms and rare rhabdomyolysis or liver injury; pregnancy is a major risk context, although FDA no longer applies a blanket class contraindication.
कार्ड 119
प्रश्न
TNF inhibitors: major safety concepts?
उत्तर
Serious infections and reactivation of tuberculosis or hepatitis B are central concerns; other warnings vary by agent.
कार्ड 120
प्रश्न
Triptans: common use?
उत्तर
Acute treatment of migraine attacks; they are not general-purpose analgesics or routine migraine preventives.
कार्ड 121
प्रश्न
DPP-4 inhibitors: major safety concepts?
उत्तर
Severe joint pain and pancreatitis are warnings; some agents also carry a heart-failure warning.
कार्ड 122
प्रश्न
Which class is suggested by the ending -floxacin?
उत्तर
Fluoroquinolone antibiotics, such as ciprofloxacin and levofloxacin.
कार्ड 123
प्रश्न
Inhaled corticosteroids: common use?
उत्तर
Controller therapy for asthma and selected COPD regimens; they reduce inflammation rather than acting as standalone rescue bronchodilators.
कार्ड 124
प्रश्न
Statins: common uses?
उत्तर
Lowering LDL cholesterol and reducing atherosclerotic cardiovascular risk.
कार्ड 125
प्रश्न
Which class is suggested by the ending -triptan?
उत्तर
Triptan antimigraine agents, such as sumatriptan and rizatriptan.
कार्ड 126
प्रश्न
Fluoroquinolones: major safety concepts?
उत्तर
Potentially disabling tendon, muscle, joint, nerve, and CNS effects, plus a rare risk of aortic aneurysm or rupture in susceptible people.
126 कार्ड
Pharmacology Drug Class Flashcards: Mechanisms, Uses & Safety Patterns
पढ़ाई शुरू करने के लिए Flashcards खुलेगा।