[Choanal atresias].
D000293:Adolescent; D000013:Congenital Abnormalities / Q000000981:diagnostic imaging / Q000601:surgery; D005260:Female; D006801:Humans; D009305:Nasopharynx / Q000002:abnormalities* / Q000000981:diagnostic imaging / Q000601:surgery; D011859:Radiography
Hoanalne atrezije.