title: Crohn's disease in Transvaal blacks. A report of three cases with a review.
mesh_terms: D000208:Acute Disease; D000328:Adult; D001741:Black or African American; D001379:Azathioprine / Q000627:therapeutic use; D044383:Black People; D003424:Crohn Disease / Q000150:complications / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000188:drug therapy / Q000453:epidemiology / Q000473:pathology / Q000601:surgery; D003937:Diagnosis, Differential; D006801:Humans; D007415:Intestinal Obstruction / Q000209:etiology; D007421:Intestine, Small / Q000473:pathology; D008297:Male; D008875:Middle Aged; D011859:Radiography; D013019:South Africa; D014385:Tuberculosis, Gastrointestinal / Q000175:diagnosis
chemical_list: D001379:Azathioprine