An epidemiological study of ulcerative colitis and regional enteritis among adults in Baltimore. II. Social and demographic factors.
D000328:Adult; D000368:Aged; D003093:Colitis, Ulcerative / Q000453:epidemiology*; D003109:Colonic Diseases, Functional / Q000453:epidemiology; D003424:Crohn Disease / Q000453:epidemiology*; D003710:Demography; D004493:Education; D005006:Ethnicity; D005260:Female; D006801:Humans; D007585:Jews; D008297:Male; D008396:Maryland; D008875:Middle Aged; D009790:Occupations; D011349:Proctitis / Q000453:epidemiology; D012959:Socioeconomic Factors