title: [Our experience in double contrasting of the stomach and duodenum].
authors.forename: H
authors.initials: H
authors.lastname: Otto
mesh_terms: D003287:Contrast Media / Q000008:administration & dosage*; D004378:Duodenal Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D011859:Radiography; D013272:Stomach Diseases / Q000000981:diagnostic imaging*
chemical_list: D003287:Contrast Media
vernacular_title: Nash opyt dvoĭnogo kontrastirovaniia zheludka i dvenadtsatiperstnoaui kishki.