title: Possible sulfisoxazole and dietary-induced hypoprothrombinemia in an elderly woman.
mesh_terms: D000368:Aged; D005260:Female; D006801:Humans; D007020:Hypoprothrombinemias / Q000139:chemically induced / Q000209:etiology*; D011516:Prothrombin / Q000502:physiology; D013444:Sulfisoxazole / Q000009:adverse effects*; D014812:Vitamin K / Q000502:physiology; D014813:Vitamin K Deficiency / Q000150:complications*
chemical_list: D014812:Vitamin K; D013444:Sulfisoxazole; D011516:Prothrombin