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Cheung WH, Lee KM, Fung KP, Leung KS.Cheung WH, et al.Cancer Lett. 2001 Feb 10;163(1):25-32. doi: 10.1016/s0304-3835(00)00653-4.Cancer Lett. 2001.PMID: 11163105
Leung KS, Siu WS, Li SF, Qin L, Cheung WH, Tam KF, Lui PP.Leung KS, et al. Among authors: cheung wh.J Biomed Mater Res B Appl Biomater. 2006 Jul;78(1):153-60. doi: 10.1002/jbm.b.30467.J Biomed Mater Res B Appl Biomater. 2006.PMID: 16292768