[ROLE OF THE CONTRAST EXAMINATION OF THE UPPER DIGESTIVE TRACT IN CASES OF CHRONIC VOMITING IN INFANTS].
D000013:Congenital Abnormalities; D004380:Duodenal Obstruction; D004931:Esophageal Achalasia; D004947:Esophagus; D006548:Hernia, Diaphragmatic; D006551:Hernia, Hiatal; D006801:Humans; D007223:Infant; D011859:Radiography; D014839:Vomiting
ABNORMALITIES; CARDIOSPASM; DIAPHRAGMATIC HERNIA; DUODENAL OBSTRUCTION; ESOPHAGUS; INFANT; RADIOGRAPHY; VOMITING
ZNACZENIE BADANIA KONTRASTOWEGO G'ORNYCH ODCINK'OW PRZEWODU POKARMOWEGO U NIEMOWL AT  W PRZYPADKACH PRZEWLEKAJ ACYCH SI E WYMIOT'OW.