%0 Journal Article %T Continuous-Flow Fractionation of Animal Cells in Microfluidic Device Using Aqueous Two-Phase Extraction %A Nam, Ki-Hwan %A Chang, Woo-Jin %A Hong, Hyejin %A Lim, Sang-Min %A Kim, Dong-Il %A Koo, Yoon-Mo %J Biomedical Microdevices %V 7 %N 3 %P 189-195 %@ 1387-2176 %D 2005-01-01 %I Kluwer Academic Publishers %~ DeepDyve