搜索结果: 1-1 共查到“农学总论 hearing loss”相关记录1条 . 查询时间(0.165 秒)
PRELIMINARY EVALUATION OF OCCUPATIONAL HEARING LOSS RISK AMONG PRIVATE FARMERS
risk of hearing impairment age hearing loss
font style='font-size:12px;'>
2010/12/24
The article presents a preliminary evaluation of occupational hearing loss risk in a group of farmers selected at random and exposed to a mean annual level of exposure to noise LEX,8h = 89.1 dB.