Design: Data were used from the Boston Area Community Health Survey, an epidemiological study conducted from 2002-2005.
试验设计：采用2002 - 2005年间一项流行病学研究中波士顿地区人群健康问卷调查数据。
An epidemiological study on child psychological behavior problems was, carried out in 1023 children aged 4-16 years in Liaoning province.
报道辽宁省1023名4 ~ 16岁儿童少年心理行为间题发生率及其流行病学情况。
Last month, an epidemiological study of 51, 704 melanoma cases nationwide showed that melanomas of the scalp and neck are disproportionately fatal.
上个月，针对全国范围51 704例黑色素瘤病例的流行病学研究显示，头皮和脖颈处黑色素瘤致命比例之高异乎寻常。
(OMITTED) It's still low prevalence, but you know we've just put out the synthesis report, which was an epidemiological study of HIV and its evolution in the region, and the report says that probably, at least for the near future, we'll never have an epidemic of HIV in the region.
VOA: standard.2010.07.07
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