純音聴力検査成績を利用した補聴器適応の決定
その1 良耳の平均聴力損失よりみた補聴器の適応に就いて
1958 年 61 巻 9 号 p. 1527-1531
詳細
1958 年 61 巻 9 号 p. 1527-1531
The indication of a hearing aid was determined at first by speech audiometry in the free field on 47 cases and then the average hearing loss (C2+C3*2+C4/4 db) of the better ear was det- ermined. These values were compared with each other and a hearing aid was indicated by pure- tone audiometry as follows :
