[Method of x-ray study for detecting cardial insufficiency].
D002299:Cardia / Q000000981:diagnostic imaging*; D005764:Gastroesophageal Reflux / Q000000981:diagnostic imaging; D006801:Humans; D008722:Methods; D011859:Radiography
K metodike rentgenologicheskogoo issledovaniia dlia vyiavleniia nedostatochnosti kardii.