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搜索结果: 1-2 共查到人口学其他学科 Sexually Transmitted Diseases相关记录2条 . 查询时间(0.156 秒)
Context: As they reach adulthood, young men are less likely to use condoms and are at increased risk for exposure to AIDS and other sexually transmitted diseases (STDs). Little is known about which pr...
Context: Major public health resources are devoted to the prevention of sexually transmitted diseases (STDs) through public STD clinics. However, little is known about where people actually receive tr...

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