Assertion: choanal atresia | /r/HasProperty | blockage
Facets:
Source sentences:
text: Children with CHARGE can have choanal atresia (blockage) or choanal stenosis (narrowing).
text: Choanal atresia in horses is an obstruction of one or both of the nostrils at birth.
text: Choanal atresia is a narrowing or blockage of the nasal airway by tissue.