Prolongation of prothrombin time with cimetidine.
D002927:Cimetidine / Q000009:adverse effects*; D004438:Ecchymosis / Q000139:chemically induced*; D006146:Guanidines / Q000009:adverse effects*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011517:Prothrombin Time
D006146:Guanidines; D002927:Cimetidine