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Behavioral Risk Profile of Men Who Have Sex with Men in Beijing, China: Results from a Cross-section
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目的了解北京市流动人口的艾滋病知识掌握情况和安全套使用技能与行为。方法 2010年5—6月,采用多阶段分层随机整群抽样方法,在北......
Objective: To understand AIDS knowledge and condom use in rural areas, and to analyze the influencing factors of condom ......
