Warfarin dosage, clofibrate, and age of patient.
D000328:Adult; D000367:Age Factors; D002994:Clofibrate / Q000008:administration & dosage* / Q000627:therapeutic use; D004357:Drug Synergism; D006801:Humans; D008875:Middle Aged; D009203:Myocardial Infarction / Q000188:drug therapy; D014859:Warfarin / Q000008:administration & dosage*
D014859:Warfarin; D002994:Clofibrate