求助格式:
【作者】(必须) Zhao FJ1, Tang H, Zhang QH, Yang J, Davey AK, Wang JP.
【文章标题】(必须) Salting-out homogeneous liquid-liquid extraction approach applied in sample pre-processing for the quantitative determination of entecavir in human plama by LC-MS.
【期刊名,年份,卷(期),起止页*****】J Chromatogr B yt Technol Biomed Life Sci. 2012 Jan 15;881-882:119-25. doi: 10.1016/j.jchromb.2011.12.003. Epub 2011 Dec 13.