KCT0006249招募中未知
Comparative study of effectiveness of dental sound insulation system
Yonsei University Health System, Dental Hospital0 个研究点目标入组 75 人开始时间: 待定最近更新:
试验速览
- 阶段
- 未知
- 状态
- 招募中
- 发起方
- 入组人数
- 75
研究概览
简要总结
暂无简介。
研究设计
- 研究类型
- Observational Study
入排标准
- 年龄范围
- 30?(Year) 至 60?(Year)（—）
- 性别
- All
入选标准
- •- Dentist in service between 30 and 60 years of age
- •- Those who work more than 30 hours per week
- •- Those without hearing-related diseases
- •-A person who has passed at least 3 years after obtaining a license
- •-Those who perform average preservation/prosthetics/periodontal procedures more than twice a day
- •-Full-time workers who work more than 4 days a week
- •Hospital worker
- •- Over 30 and under 60
- •- Those who work more than 30 hours per week
- •- Those without hearing-related diseases
排除标准
- •Congenital hearing loss
- •Those who have been diagnosed with acquired hearing abnormality due to an accident or for a specific reason
- •A person with a history of using firearms
- •Persons using hearing aids
研究者
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