title: [Implication study of angled handed cutter with suction system in endoscopic frontal recess surgery].
authors.affiliation: Department of Otorhinolaryngology Head and Neck Surgery, Hunan Provincial People's Hospital, the First Affiliated Hospital of Hunan Normal University, Changsha 410005, China, Email: jianbo_zhou@163.com.
authors.forename: J B
authors.initials: JB
authors.lastname: Zhou