1.
Indian J Otolaryngol Head Neck Surg
; 61(2): 135-7, 2009 Jun.
Article
in English
| MEDLINE
| ID: mdl-23120621
ABSTRACT
Eustachian tube function was assessed by impedance audiometer and Bortnick Miller apparatus in 60 ears with central perforation in pars tensa. Result of both the instruments were compared and presented.