title: Toxic megacolon--experience with 5 cases in the S. Transvaal.
mesh_terms: D000328:Adult; D000368:Aged; D003093:Colitis, Ulcerative / Q000139:chemically induced / Q000150:complications / Q000000981:diagnostic imaging / Q000209:etiology / Q000473:pathology / Q000601:surgery / Q000628:therapy; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography; D013019:South Africa; D013256:Steroids / Q000009:adverse effects; D013923:Thromboembolism / Q000209:etiology
chemical_list: D013256:Steroids