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Sex knowledge, attitudes, and high-risk sexual behaviors among unmarried youth in Hong Kong

Paul SF Yip*, Huiping Zhang, Tai-Hing Lam, Kwok Fai Lam, Antoinette Marie Lee, John Chan and Susan Fan

  • * Corresponding author: Paul SF Yip

  • † Equal contributors

BMC Public Health 2013, 13:691  doi:10.1186/1471-2458-13-691

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