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China's Domestic Viagra Blamed for High Price

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Pfizer wins patent protection for Viagra in China

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Watermelon shown to have magic of Viagra

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Blindness reported in some taking Viagra

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German researchers testing veggie Viagra: rep

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Viagra works, but chocolate works better

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Viagra, 商业图片: 547184 : Shutterstock

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Blindness reported in some taking Viagra

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Viagra may aid jet-lagged travelers - study

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FDA: 'Female Viagra' falls short

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FDA: 'Female Viagra' falls short

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新的研究表明伟哥(Viagra)能有助于阻止疟疾的

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China's potent answer to Viagra[1]|chinadaily.c

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Fake Viagra maker given 10-year prison term

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