title: Epidemiology supports oral contraceptives as a risk factor in Crohn's disease.
authors.forename: M
authors.initials: M
authors.lastname: Alic
mesh_terms: D000328:Adult; D003276:Contraceptives, Oral / Q000009:adverse effects*; D003424:Crohn Disease / Q000139:chemically induced*; D005260:Female; D006801:Humans; D015994:Incidence; D012307:Risk Factors
chemical_list: D003276:Contraceptives, Oral