RT Journal Article SR Electronic T1 Essentials of Otolaryngology by Frank E. Lucente and Steven M. Sobol JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 545 OP 545 VO 56 IS 5 A1 Isaac Eliachar YR 1989 UL http://www.ccjm.org/content/56/5/545.2.abstract AB