The sample was selected from the medical records of two general practices.

样本选自两个全科诊所的病历档案。

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Even if only a minority agreed to discuss their childhoods and allow anonymous use of their medical records, that would be a huge sample.

只要有一小部分患者愿意回顾童年，允许匿名使用他们的医疗记录，就是一份很大的样本。

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Results From 2004 to 2006, the medical service and incomes of sample hospitals were in line with economies of scale.

结果 2004—2006年，样本医院的服务量与业务收入两大产出均处于规模经济阶段。

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Not surprisingly, the most successful medical professors in my sample group those with tenure, extensive research, and national awards also tended to have the most instances of divorce and estrangement from children.

FORBES: Don't Let Your Lifestyle Choose You!

In a 1998 Journal of American Medical Association paper, Drummond Rennie, an editor at JAMA, and his colleagues found that 11% of a sample of articles published in six major medical journals had been authored or co-authored by someone who is not listed among the writers.

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"The man in Canada has a diagnosed medical condition and we need the permission of those treating him to take a DNA sample - to do this we are seeking the assistance of the Canadian authorities, " said Det Supt Langley.

BBC: News | UK | Murder hunt heads for Canada