the mcls were measured for speech bands of three bandwidths ( 1/3 octave , 1 octave , and 1 2/3 octaves ) at three frequencies ( 0.4 khz , 1.25 khz , and 3.15 khz ) for 11 sensorineurally hearing-impaired subjects ( 14 test ears ) .
C0018772
hearing-impaired
C0013443
ears