cross-sectional survey 横断面测量
A community-based cross-sectional survey was undertaken in 10 subdistricts in Ulaanbaatar, Mongolia’s capital.
我们在内蒙古首都乌兰巴托的10个小区进行了以社区为基础的横断面调查。
Methods A cross-sectional survey was conducted, and questionnaire which include KABP of Lyme disease was used.
方法采用问卷调查方式进行横断面调查，问卷包括一般情况、莱姆病的相关知识、态度、信念与行为。
METHODS In a cross-sectional survey, we studied purified protein derivative(PPD) test in exposure group and control group.
方法采用分组对照研究的方法，检查组与对照组对结核菌素纯蛋白衍化物（PPD）试验的反应情况。
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