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Fan Y, Feng YQ, Da SL, Wang ZH.Fan Y, et al. Among authors: feng yq.Talanta. 2005 Jan 15;65(1):111-7. doi: 10.1016/j.talanta.2004.05.040.Talanta. 2005.PMID: 18969772
Wen Y, Wang Y, Feng YQ.Wen Y, et al. Among authors: feng yq.Talanta. 2006 Aug 15;70(1):153-9. doi: 10.1016/j.talanta.2005.11.049. Epub 2006 Jan 6.Talanta. 2006.PMID: 18970744