title: [Toxic megacolon].
mesh_terms: D003093:Colitis, Ulcerative / Q000150:complications; D003967:Diarrhea / Q000209:etiology; D006801:Humans; D007008:Hypokalemia / Q000209:etiology; D008532:Megacolon, Toxic; D009129:Muscle Tonus; D009892:Opium / Q000009:adverse effects
chemical_list: D009892:Opium
vernacular_title: Il megacolon tossico.