[Congenital atresia of choanae].
D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D009305:Nasopharynx / Q000002:abnormalities*; D009666:Nose / Q000002:abnormalities
Wrodzone zarośniecie nozdrzy tylnych.