title: Epidemiology of IBD: genetic versus environmental influences on the etiology of disease.
authors.affiliation: Department of Pediatrics, University of Nebraska College of Medicine, Omaha.
authors.forename: D R
authors.initials: DR
authors.lastname: Mack
mesh_terms: D002648:Child; D002675:Child, Preschool; D003093:Colitis, Ulcerative / Q000453:epidemiology / Q000209:etiology / Q000235:genetics; D003424:Crohn Disease / Q000453:epidemiology / Q000209:etiology / Q000235:genetics; D006801:Humans; D015212:Inflammatory Bowel Diseases / Q000453:epidemiology / Q000209:etiology* / Q000235:genetics