title: [Bilateral congenital choanal atresia with supernumerary nostril and osteoma of ethmoid sinus in a case].
authors.affiliation: Xuehai581@tom.com
authors.forename: Xue-Hai
authors.initials: XH
authors.lastname: Wang
authors.forename: Xue-Zhong
authors.initials: XZ
authors.lastname: Li
authors.forename: Xiao-Lan
authors.initials: XL
authors.lastname: Cai
mesh_terms: D000328:Adult; D002754:Choanal Atresia / Q000150:complications; D005005:Ethmoid Sinus; D006801:Humans; D008297:Male; D009666:Nose / Q000002:abnormalities; D010016:Osteoma / Q000150:complications; D010255:Paranasal Sinus Neoplasms / Q000150:complications