[On contrast-radiographic examination of the maxillary sinuses in candidates for aviation schools].
D000293:Adolescent; D000337:Aerospace Medicine; D006801:Humans; D008443:Maxillary Sinus / Q000000981:diagnostic imaging*; D011859:Radiography; D012492:Salts; D012852:Sinusitis / Q000000981:diagnostic imaging*; D014586:USSR
D012492:Salts
O kontrastnom rentgenologicheskom issledovanii verkhnecheliustnykh pazukh u kandidatov v letnye uchilishcha.