title: [Evaluation of the surgical modalities in treatment of chronic inflammation of the maxillary sinus in 81 patients]
authors.affiliation: Department of Otorhinolaryngology, Shanghai Ninth People's Hospital, School of Stomotology, Shanghai Second Medical University. Shanghai 200011,China.
authors.forename: P H
authors.initials: PH
authors.lastname: Wang
authors.forename: J W
authors.initials: JW
authors.lastname: Bao
authors.forename: P
authors.initials: P
authors.lastname: Liu
authors.forename: J Y
authors.initials: JY
authors.lastname: Zhang