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平均聴力は気導聴力で計算し,平均聴力レベル(4分法)は(500Hz+1,000Hz×2+2,000Hz)/4で計算 (国際的には4分法といえば(500Hz+1,000Hz+2,000Hz+4,000Hz)/4の式が広く使われている)
ENT 国試過去3回
Optimized studying based on the forgetting curve vastly improves memorization. - What is reminDO? Memorize 1
HirotoShishido
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