title: [Analysis of advantage and disadvantage of approach in maxillary sinus surgery].
authors.affiliation: Email: entma@sina.com.
authors.forename: Youxiang
authors.initials: Y
authors.lastname: Ma
mesh_terms: D006801:Humans; D008437:Maxilla; D008443:Maxillary Sinus / Q000601:surgery*; D010256:Paranasal Sinuses