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  • audiogram 聽力圖

    2016/4/7 · Puretone audiometry is a behavioral test used to measure hearing sensitivity. This measure involves the peripheral and central auditory systems. Puretone thresholds (PTTs) indicate the softest sound audible to an individual at least 50% of the time. Hearing sensitivity is plotted on an audiogram

audiogram 聽力圖


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