@misc{indiciae45a6b82b4310, title = {On-column sample preconcentration using sample matrix switching and field amplification for increased sensitivity of capillary electrophoretic analysis of physiological samples.}, author = {Y Zhao and K McLaughlin and C E Lunte}, year = {1998}, doi = {10.1021/ac980427c}, url = {https://pubmed.ncbi.nlm.nih.gov/9823717/}, note = {Source identifier: 9823717} }