title: [Classification of chronic primary gastroduodenitis].
mesh_terms: D000328:Adult; D002908:Chronic Disease; D004378:Duodenal Diseases; D005260:Female; D005759:Gastroenteritis / Q000145:classification* / Q000175:diagnosis; D006801:Humans; D008297:Male; D008875:Middle Aged
vernacular_title: O klassifikatsii khronicheskogo pervichnogo gastroduodenita