重庆地区脊柱结核耐药情况流行病学调查初步报告 关键词：重庆；脊柱结核；耐药；流行病学调查 [gap=1435]Key words：Chongqing；spinal tuberculosis；drug-resistant；epidemiological study
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(英文原著)翼状胬肉的流行病学研究现状 - 国际眼科杂志2008年第5期 KEYWORDS: pterygium; epidemiological study; risk factors [gap=416]关键词：翼状胬肉；流行病学研究；危险因素·Case report·
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心脑合病危险因素的流行病学研究_辽宁中医药大学_|杨关林|张哲|_心血管网 关键词 ：冠心病心绞痛；心脑合病；危险因素；流行病学 [gap=1999]Key words: angina pectoris；XHNB； risk factors；Epidemiological study
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Epidemiological study characteristics 流行病学研究特征
Molecular Epidemiological Study 分子流行病学研究
Chennai Urban Rural Epidemiological Study 城乡流行病学研究
an epidemiological study 流行病学研究
clinical epidemiological study 临床流行病学研究
occupational epidemiological study 职业流行病学研究
Problems in Periodontal Epidemiological Study 影响牙周病流行病学研究的因素
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。
Comment: in a previous epidemiological study, the prevalence of dysmenorrhea was inversely associated with dietary intake of both fish oil and vitamin B12.
评论：在先前的流行病史研究中，痛经的发生几率与日常饮食中摄取的鱼油和维生素b 12呈现负相关关系。
Whether or not the cleaning products are a direct cause of asthma, or simply a trigger for people who already have the disease, isn't clear from this epidemiological study.
但这次的流行病学研究并没有清楚的表明，清洁产品是导致哮喘的直接原因还是仅仅只是哮喘患者的诱因。
(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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