Use of packed-fiber solid-phase extraction for sample clean-up and preconcentration of vitamin B_(12) before determination
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This work was jointly supported by Jiangsu Science and Technology DepartmentBG2007044;Jiangsu Preventive Medicine FoundationY2006025
2010-03-05(万方平台首次上网日期,不代表论文的发表时间)
共4页
1491-1494