title: [Etiopathogenic consideration on the choanal atresia].
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D008437:Maxilla / Q000196:embryology; D008875:Middle Aged; D009300:Nasal Septum / Q000196:embryology; D009305:Nasopharynx / Q000002:abnormalities* / Q000196:embryology; D009666:Nose / Q000002:abnormalities*; D009667:Nose Deformities, Acquired; D010159:Palate / Q000196:embryology
vernacular_title: Consideraciones etiopatogénicas sobre las atresias de coanas.