MATERIALS AND METHODS: The intervention study was conducted as an open, controlled cluster study.
基于1个网页-相关网页
controlled cluster study
受控集群研究
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Study Design. A cluster randomized controlled trial and economic evaluation with a 12-month follow-up and with work department as the unit of randomization.
研究设计：这是一个随机对照试验，并且我们同劳动部门一起，对随机的单位进行了随访12个月的经济效益评估。
youdao
应用推荐
模块上移
模块下移
不移动