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Get 計算聽力殘障比率HH old version APK for Android
Input binaural hearing threshold, and to calculate the average hearing disorders ratio HH.
According to the "International Classification of Functioning" (referred to as ICF), coding b230 "hearing function Hearing function" in part, enter the ears 500Hz, 1000Hz, 2000Hz, 4000Hz four frequency hearing threshold, the calculated average hearing and overall hearing impaired ratio, convenient medical colleagues work.