The epidemiologic and demographic characteristics of inflammatory bowel disease: an analysis of a computerized file of 1400 patients.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002641:Chicago; D002648:Child; D002675:Child, Preschool; D003093:Colitis, Ulcerative / Q000453:epidemiology*; D003201:Computers; D003424:Crohn Disease / Q000453:epidemiology*; D004522:Educational Status; D004812:Epidemiologic Methods; D005191:Family Characteristics; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D009790:Occupations; D011349:Proctitis / Q000453:epidemiology*; D044469:Racial Groups; D012067:Religion; D012737:Sex Factors