Aspirin still best for clot prevention.
D001241:Aspirin / Q000627:therapeutic use*; D000077144:Clopidogrel; D004359:Drug Therapy, Combination; D006801:Humans; D010975:Platelet Aggregation Inhibitors / Q000627:therapeutic use*; D013988:Ticlopidine / Q000031:analogs & derivatives* / Q000627:therapeutic use
D010975:Platelet Aggregation Inhibitors; D000077144:Clopidogrel; D013988:Ticlopidine; D001241:Aspirin