TY - GEN AU - Macrae,John ED - National Acoustic Laboratories (Australia) TI - Deterioration of hearing associated with hearing aid use SN - 0644086246 U1 - 617.89 PY - 1989/// CY - Canberra PB - : AGPS KW - Hearing aids KW - E.007.814.458 KW - Adverse Effects KW - PUB.060.008 KW - C.023.050 KW - Hearing Impairments KW - C.009.218.458 KW - C.010.597.257.443 KW - C.024.800.300 KW - Australia (country of publication) N1 - At head of title: Department of Community Services and Health, National Acoustic Laboratories ER -