title: [Prevalence of Crohn disease in the central zone of Spain (Castillas, La Mancha, Cantabria and Rioja): cooperative epidemiologic study of the Castilian Digestive System Association].
mesh_terms: D003424:Crohn Disease / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D012189:Retrospective Studies; D013030:Spain
vernacular_title: Prevalencia de la enfermedad de Crohn en la zona central de España (ambas Castillas, La Mancha, Cantabria y Rioja): estudio epidemiológico cooperativo de la Asociación Castellana de Aparato Digestivo (A.C.A.D.).