title: [Relaxation duodenography in the diagnosis of chronic duodenal obstruction].
mesh_terms: D000293:Adolescent; D000328:Adult; D002908:Chronic Disease; D004380:Duodenal Obstruction / Q000000981:diagnostic imaging*; D004386:Duodenum / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D011859:Radiography
vernacular_title: Relaksatsionnaia duodenografiia v diagnostike khronicheskoĭ duodenal'noĭ neprokhodimosti.