title: Cimetidine interaction with warfarin.
mesh_terms: D001711:Biotransformation / Q000187:drug effects; D002927:Cimetidine / Q000008:administration & dosage*; D004357:Drug Synergism; D006146:Guanidines / Q000008:administration & dosage*; D006801:Humans; D008875:Middle Aged; D011517:Prothrombin Time; D014859:Warfarin / Q000008:administration & dosage* / Q000378:metabolism
chemical_list: D006146:Guanidines; D014859:Warfarin; D002927:Cimetidine