Unilateral antrochoanal polyp with bilateral nasal obstruction.
Yanagisawa
E
E
Southern New England Ear, Nose, Throat and Facial Plastic Surgery Group, New Haven, CT, USA.
Joe
J K
JK
Pastrano
J A
JA
D002648:Child; D006801:Humans; D015508:Nasal Obstruction / Q000209:etiology*; D009298:Nasal Polyps / Q000150:complications / Q000473:pathology*