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Li X, Guan YS, Zhou XP, Sun L, Liu Y, He Q, Fu L, Mao YQ.Li X, et al. Among authors: liu y.Sichuan Da Xue Xue Bao Yi Xue Ban. 2005 Mar;36(2):217-20.Sichuan Da Xue Xue Bao Yi Xue Ban. 2005.PMID: 15807271Chinese.
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