Cimetidine and oral anticoagulants.
D001777:Blood Coagulation / Q000187:drug effects*; D002927:Cimetidine / Q000494:pharmacology*; D004357:Drug Synergism; D006146:Guanidines / Q000494:pharmacology*; D006801:Humans; D014859:Warfarin / Q000494:pharmacology*
D006146:Guanidines; D014859:Warfarin; D002927:Cimetidine