TY - GEN AU - Macrae,John ED - National Acoustic Laboratories (Australia) TI - Improved procedure for determining percentage loss of hearing SN - 0644068841 U1 - 617.89 PY - 1988/// CY - Canberra PB - : AGPS KW - Partial Hearing Loss KW - C.009.218.458.500 KW - C.010.597.257.443.439 KW - diagnosis (qualifier) KW - E.001.001 KW - Hearing Tests KW - E.001.276.375 KW - Methods KW - SCI.070.040 KW - tables (form subheading) KW - Australia (country of publication) ER -