db hl meaning in Chinese
表示的听敏度的阈值图示
表示的听敏度阈值图
分贝听力级,听力级分贝,分贝
或听力零级
Examples
- For patients with bilateral effusion for over 3 months and conductive hearing impairment of 20 db hl or worse , surgical intervention should be considered
病程持续3个月以上且无改善的趋势，合并传导性听力损失时，则开始考虑外科治疗。