public health survey

Twenty-Four ( 26) experts and scholars working in public health area were selected to participate in two-round Delphi questionnaire survey. The active coefficients of first and second round are 0.71 and 0.94, respectively.

共遴选了26位国内知名的公共卫生学者和专家参加了两轮指标体系Delphi法专家问卷咨询调查，第一、二轮咨询调查的专家积极系数分别为0.71和0.94。

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A recent survey from NPR ( National Public Radio) adds to a growing pile of research that some jobs can really, really hurt your health.

美国国家公共电视台（NPR）最近的一项调查进行了众多研究，发现有些工作的确会损害健康。

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A recent public opinion survey by Quinnipiac University shows that nearly half of all Americans say they dis of the new health care law, while 40 percent say they approve.

克尼皮尔克大学最近进行的一场民意调查显示，接近一半的美国人反对新的医改法案，40%的人表示赞成。

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The study published in BMC Public Health used data from the 2008 Health Survey to paint a representative sample of English adults.

这份发表在《英国医学会公共卫生》期刊上的研究报告引用了《2008年健康调查》中的数据，列举了英国成年人的代表类型。

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