[Epidemiological aspects of Crohn's disease].
D000328:Adult; D003424:Crohn Disease / Q000453:epidemiology* / Q000209:etiology; D003710:Demography; D005060:Europe; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D014481:United States; D014505:Urban Population
Aspects épidémiologiques de la maladie de Crohn.