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