The study examined residents participating in the Chicago Healthy and Aging Project (CHAP), a population-based epidemiologic study of residents 65 years or older.
研究调查了参与芝加哥健康与老龄项目(CHAP)的居民。这是一个65岁及以上居民人群流行病学研究。
Objective to monitor the distribution and resistance of enteric pathogenic bacteria in Beijing area to offer the data for guiding epidemiologic study and clinical treatment.
目的监测北京地区肠道致病菌的组成及耐药状况，为本地区的流行病学研究及临床合理用药提供依据。
Objective to monitor the distribution and drug resistance of enteric pathogenic bacteria in some areas of Beijing to offer the basis for guiding epidemiologic study and clinical treatment.
目的监测北京部分地区肠道致病菌的组成及耐药状况，为本地区的流行病学研究及临床合理用药提供依据。
To study the characteristics of trauma and epidemiologic trend in vertebral compression fractures, and provide reference for prevention and cure.
研究椎体压缩性骨折的损伤特点和流行病学趋势，为防治提供参考。
Objective To study the pathogenic factors and epidemiologic features of chronic gastritis and peptic ulcer in children.
目的探讨儿童慢性胃炎、消化性溃疡的致病因素及流行病学特点。
Objective to study epidemiologic features and degree of endemicity of Schistosomiasis Japonica in water net region.
目的了解水网地区日本血吸虫病流行程度及流行特征。
In conclusion, the ELISA established in this study has higher sensitivity and specificity, and was valuable for sero-epidemiologic survey of WNV infection.
结论本研究建立的ELISA方法灵敏、检测抗体特异，结果可重复，是一种有价值的血清学调查方法。
In conclusion, the ELISA established in this study has higher sensitivity and specificity, and was valuable for sero-epidemiologic survey of WNV infection.
结论本研究建立的ELISA方法灵敏、检测抗体特异，结果可重复，是一种有价值的血清学调查方法。
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