title: Epidemiological aspects of Crohn's disease: a review of the literature.
mesh_terms: D003424:Crohn Disease / Q000453:epidemiology* / Q000209:etiology / Q000235:genetics / Q000401:mortality; D004032:Diet / Q000009:adverse effects; D004043:Dietary Fiber / Q000008:administration & dosage; D005770:Gastrointestinal Neoplasms / Q000209:etiology; D006801:Humans; D007223:Infant; D007227:Infant Nutritional Physiological Phenomena; D007239:Infections / Q000150:complications; D007585:Jews; D012306:Risk; D012423:Rural Health; D013167:Spondylitis, Ankylosing / Q000150:complications; D013395:Sucrose / Q000008:administration & dosage; D014504:Urban Health
chemical_list: D004043:Dietary Fiber; D013395:Sucrose