An epidemiological study of regional enteritis in the Gloucester area.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D003093:Colitis, Ulcerative / Q000235:genetics; D003424:Crohn Disease / Q000150:complications / Q000453:epidemiology* / Q000235:genetics; D004739:England; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007420:Intestine, Large; D007421:Intestine, Small; D008297:Male; D008875:Middle Aged; D012189:Retrospective Studies; D012737:Sex Factors