about 7 years ago
EXCELLENT, Antrochoanal Polyp arising from mucosa of maxillary sinus, growing backward to choana and nasopharynx. Lead to unilateral nasal obstruction
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about 7 years ago
Antrochoanal Polyp arising from mucosa of maxillary sinus, growing backward to choana and nasopharynx. Lead to unilateral nasal obstruction
