title: The Bortnick Miller apparatus: a useful alternative to impedance audiometer for assessment of eustachian tube function in chronic suppurative otitis media.
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.
authors.affiliation: Department of ENT, Shri Vasantrao Naik Government Medical College, Yavatmal, Maharashtra, 445 001 India.
authors.forename: K S
authors.initials: KS
authors.lastname: Dasgupta
authors.forename: S V
authors.initials: SV
authors.lastname: Joshi
authors.forename: S B
authors.initials: SB
authors.lastname: Mane
authors.forename: V V
authors.initials: VV
authors.lastname: Rotte
keywords: Bortnick Miller apparatus; Eustachian tube function; Impedance audiometer