the findings are based on telephone responses from 12- to 20-year-olds involved in a follow-up survey 20 months after the april 2001 start of the florida 「truth」 anti-tobacco media campaign.
这项研究从2001年4月佛罗里达州的「真相」--反对吸烟媒体运动而开始,历时20个月,主要为电话反馈调查,对象是12岁到20岁之间的年轻人。
materials and methods:to analyse the x-ray chest film signs and follow-up survey for one year in 18 cases of acute ammonia intoxication.
材料与方法:对18例急性氨中毒所致肺部损害的x线表现进行分析,并随访一年观察。
they did this by examining data from a national health survey that examined participants between 1971 and 1975, known as nhanes i, and from a follow-up survey years later.
他们从一个含有1971年至1975年的参与者的全国健康调查(即nhanesi,第一次全国健康和营养检查调查)和几年后随访调查中找寻数据。
a follow-up survey likely to be conducted in early 2008 will also be available in russian and portuguese.
一项后续调查可能于2008年初开展,届时,调查报告将被译成俄文和葡萄牙文版本。
methods:to follow-up survey 34 captivated psychotic that were found in 1997 and treated in the community prevention and cure net point. and to compare with them before cured.
方法:对1997年发现的34例被关锁精神病人,在社区精神病防治网点的治疗效果进行随访,并与治疗前作比较。
finally, still have to do a good follow-up survey after students employment, services feedback is also important to ensure sustainable development.
最后在学生就业以后仍然要做好跟蹤调查,做好信息反馈也是就业服务可持续发展的重要保证。
a follow-up survey found endowments lost another 22.5 percent in the five months that ended dec. 1, 2008.
后续调查显示后面五个月至12月1日的捐款数额减少了22.5%。
methods 93 cases with indeterminate blots were selected. data of hiv antibody tests were collected and analyzed. viral load were detected and follow-up survey in detecting hiv antibody was conducted.
方法对93例hiv抗体不确定样品的抗体检测数据进行分析,并进行病毒载量检测和hiv抗体随访检测。
a follow-up survey of children of 1920's shows that children who are crowned 「very optimistic person 」 by teachers may die younger than their more reversed peers.
一项跟蹤调查20世纪20年代的小孩的研究显示,那些在学校被老师评价为「非常开朗」的人比其他较内向的同学死得更早。
methods:the clinical manifestations, pathology, expression of immunohistochemistry, and the follow-up survey of 2 cases of sant were analyzed, and the related literature was reviewed.
方法:对2例sant的临床、病理特征及免疫组化表达及术后随访情况进行分析并复习文献。
the effect and benefit of china national rural water supply project were evaluated comprehensively by comparing the data of baseline with that of follow-up survey of the five provinces(region).
目的通过对五省(区)基线调查和后续调查的数据进行前后对比分析,较全面地评价中国农村供水与环境卫生项目的效果和效益。
this article introduces, in details, the construction technology, quality control and follow-up survey of 「add-surfacing ac layer on the pcc」 projects using injection stability.
本文详尽介绍了采用注浆稳固法的「白改黑」工程的工艺、质量控制方法和工后观测结果。