Letter: Potentiation of warfarin by co-trimoxazole.
D004338:Drug Combinations; D004357:Drug Synergism; D006801:Humans; D007020:Hypoprothrombinemias / Q000139:chemically induced; D010630:Phenindione / Q000494:pharmacology*; D013420:Sulfamethoxazole / Q000494:pharmacology*; D014295:Trimethoprim / Q000494:pharmacology*; D014859:Warfarin / Q000009:adverse effects / Q000494:pharmacology*
D004338:Drug Combinations; D010630:Phenindione; D014859:Warfarin; D014295:Trimethoprim; D013420:Sulfamethoxazole