Training sessions and close supervision throughout the intervention program.
在干预过程中有培训和紧密的监督。
The new research also included a six-month intervention program to help mothers decrease their child's exposure to secondhand tobacco smoke.
这项最新研究还包括一个历时半年的干预计划，以帮助母亲们减少其宝宝接触二手烟烟雾的伤害。
Objective to know the trend of physical training of Beijing urban residents, and offer basis to intervention program and measures.
目的了解北京市城区居民体育锻炼变化趋势，为制定干预计划和措施提供依据。
Objective to know the trend of physical training of Beijing urban residents, and offer basis to intervention program and measures.
目的了解北京市城区居民体育锻炼变化趋势，为制定干预计划和措施提供依据。
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