choanal atresia
A birth defect, in which one or both nasal passages are blocked off, making it difficult or imposible to breathe through the nose.
He has choanal atresia: bone or skin blocking his nasal passages from his airway.
| 俚语 | choanal atresia |
| 释义 | choanal atresiaA birth defect, in which one or both nasal passages are blocked off, making it difficult or imposible to breathe through the nose. He has choanal atresia: bone or skin blocking his nasal passages from his airway. |
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