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Long F, Wu S, He M, Tong T, Shi H.Long F, et al. Among authors: shi h.Biosens Bioelectron. 2011 Jan 15;26(5):2390-5. doi: 10.1016/j.bios.2010.10.018. Epub 2010 Oct 16.Biosens Bioelectron. 2011.PMID: 21036592
Wang N, He M, Shi HC.Wang N, et al.Anal Chim Acta. 2007 May 8;590(2):224-31. doi: 10.1016/j.aca.2007.03.041. Epub 2007 Mar 25.Anal Chim Acta. 2007.PMID: 17448348