title: [Improved method of x-ray study of the pharynx and esophagus].
mesh_terms: D003287:Contrast Media / Q000008:administration & dosage; D004938:Esophageal Neoplasms / Q000000981:diagnostic imaging; D004947:Esophagus / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D010610:Pharyngeal Neoplasms / Q000000981:diagnostic imaging; D010614:Pharynx / Q000000981:diagnostic imaging*; D011859:Radiography
chemical_list: D003287:Contrast Media
vernacular_title: K usovershenstvovaniiu metodiki rentgenologicheskogo issledovaniia glotki i pishchevoda.