title: An unusual presentation of pseudomembranous colitis.
mesh_terms: D003248:Constipation / Q000209:etiology; D004338:Drug Combinations / Q000009:adverse effects; D004761:Enterocolitis, Pseudomembranous / Q000139:chemically induced* / Q000150:complications; D005260:Female; D006801:Humans; D008875:Middle Aged; D013420:Sulfamethoxazole / Q000009:adverse effects*; D014295:Trimethoprim / Q000009:adverse effects*; D015662:Trimethoprim, Sulfamethoxazole Drug Combination
chemical_list: D004338:Drug Combinations; D015662:Trimethoprim, Sulfamethoxazole Drug Combination; D014295:Trimethoprim; D013420:Sulfamethoxazole