TY  - BOOK
AU  - Heller,Morris Freund
TI  - Functional otology; the practice of audiology,
AV  - QP461 .H4
U1  - 617.8 HEL 
PY  - 1955///]
CY  - New York
PB  - Springer
KW  - Hearing
N1  - 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 //
ER  -