Letter: Potentiations of warfarin by co-trimoxazole.
D004357:Drug Synergism; D006801:Humans; D010672:Phenytoin / Q000378:metabolism; D011517:Prothrombin Time; D013420:Sulfamethoxazole / Q000494:pharmacology*; D014295:Trimethoprim / Q000494:pharmacology*; D014859:Warfarin / Q000097:blood / Q000494:pharmacology*
D014859:Warfarin; D010672:Phenytoin; D014295:Trimethoprim; D013420:Sulfamethoxazole