正在加载图片...
Work and Safety Characteristics 32%to 84%worked in tobacco About half worked more than 20 hours in previous 3 About half received pesticide safety training and understood this training 25%lived in camps with 8 or more people per shower head About half washed their hands 2 or more times per dayWork and Safety Characteristics † 32% to 84% worked in tobacco † About half worked more than 20 hours in previous 3 † About half received pesticide safety training and understood this training † 25% lived in camps with 8 or more people per shower head † About half washed their hands 2 or more times per day
<<向上翻页向下翻页>>
©2008-现在 cucdc.com 高等教育资讯网 版权所有