Choannal atresia.
D001237:Asphyxia / Q000150:complications; D001980:Bronchi / Q000002:abnormalities; D002610:Cheek / Q000002:abnormalities; D002648:Child; D002675:Child, Preschool; D000013:Congenital Abnormalities / Q000150:complications / Q000601:surgery; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007459:Iodized Oil; D008297:Male; D008342:Mandibulofacial Dysostosis / Q000150:complications; D008566:Membranes / Q000002:abnormalities; D009305:Nasopharynx / Q000002:abnormalities*; D009666:Nose / Q000000981:diagnostic imaging / Q000601:surgery; D010159:Palate / Q000601:surgery; D010614:Pharynx / Q000002:abnormalities; D011379:Prognosis; D011859:Radiography; D012737:Sex Factors
D007459:Iodized Oil