title: CONGENITAL NASAL DEFECT. ATRESIA OF THE POSTERIOR CHOANAE.
mesh_terms: D000013:Congenital Abnormalities; D003490:Cyanosis; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D009305:Nasopharynx; D009666:Nose; D013514:Surgical Procedures, Operative
keywords: ABNORMALITIES; CYANOSIS; INFANT; INFANT, NEWBORN; NASOPHARYNX; NOSE; SURGERY, OPERATIVE