[Osseous atresia of both choanae in a 38-year-old adult].
D001842:Bone and Bones; D006801:Humans; D009296:Nasal Cavity / Q000002:abnormalities*; D009305:Nasopharynx; D010256:Paranasal Sinuses
NASAL CAVITY/abnormalities
Atresia osea de ambas coanas en adulto de 38 años.