01158cam a22002651 4500 4081 4081 6052375 OSt 20191018084300.0 811121s1955 xx a 000 0 eng 55012218 (OCoLC)14681940 DLC DNLM OTMC OCoLC DLC premarc QP461 .H4 WV 272 H477f 1955 617.8 HEL Heller, Morris Freund, 1904- Functional otology; the practice of audiology, by Morris F. Heller [and others] New York, Springer [c1955] ix, 225 p. ill. Office testing areas // Audiology centres // Equipment // The patient's history // Pure tone audiometry // Recruitment // Deafness of nonorganic origin // Turning forks and bars // Tinnitus // Infants and children // Speech audiometry // Hearing aids // Voice and speech production // Speech deviations in conductive deafness // Speech deviations in perceptive deafness // Auditory rehabilitation // Bibliography // Index // Hearing. 7 cbc oclcrpl u ncip 19 y-gencatlg ddc STS 0 0 ddc 0 0 86/1 AIISH AIISH 2019-10-18 0 617.8 HEL 6131 2019-10-18 00:00:00 2019-10-18 STS