Topical nasal anesthesia for transnasal fiberoptic laryngoscopy: a prospective, double-blind, cross-over study

Otolaryngology - Head and Neck Surgery - Tập 128 - Trang 452-454 - 2003
Paul E Johnson1, Peter C Belafsky1, Gregory N Postma1
1Center for Voice Disorders of Wake Forest University, Department of Otolaryngology, Wake Forest University School of Medicine, Winston-Salem, North Carolina, USA