title: Aspirin for heart attack, stroke prevention. When benefits outweigh risks: four new studies help clarify who should--and who shouldn't--take the drug.
mesh_terms: D001241:Aspirin / Q000009:adverse effects; D000077144:Clopidogrel; D000075202:Contraindications; D004347:Drug Interactions; D004359:Drug Therapy, Combination; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000139:chemically induced; D006801:Humans; D008297:Male; D009203:Myocardial Infarction / Q000517:prevention & control*; D010975:Platelet Aggregation Inhibitors / Q000009:adverse effects; D016032:Randomized Controlled Trials as Topic; D020521:Stroke / Q000517:prevention & control*; D013988:Ticlopidine / Q000009:adverse effects / Q000031:analogs & derivatives
chemical_list: D010975:Platelet Aggregation Inhibitors; D000077144:Clopidogrel; D013988:Ticlopidine; D001241:Aspirin