title: [Diagnosis and treatment of choanal atresia].
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases; D008297:Male; D009300:Nasal Septum / Q000601:surgery; D009305:Nasopharynx / Q000002:abnormalities*; D009667:Nose Deformities, Acquired; D010159:Palate / Q000601:surgery
vernacular_title: Diagnose und Therapie der Choanalatresie.