[Congenital choanal atresia: presentation of a case].
D006801:Humans; D007231:Infant, Newborn; D008297:Male; D009296:Nasal Cavity / Q000002:abnormalities* / Q000000981:diagnostic imaging; D009305:Nasopharynx / Q000002:abnormalities* / Q000000981:diagnostic imaging; D011859:Radiography
Atresia congenita delle coane: presentazione di un caso.