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Yu WC, Chen SA, Tai CT, Chiang CE, Lee SH, Chiou CW, Ueng KC, Wen ZC, Chen YJ, Huang JL, Feng AN, Chang MS.Yu WC, et al. Among authors: feng an.Zhonghua Yi Xue Za Zhi (Taipei). 1997 Feb;59(2):71-7.Zhonghua Yi Xue Za Zhi (Taipei). 1997.PMID: 9175295Clinical Trial.
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