TY  - RPRT
TI  - Sample enrichment by using monolithic precolumns in microcolumn liquid chromatography.
AU  - Lee Wah Lim
AU  - Katsuaki Hirose
AU  - Shinichi Tatsumi
AU  - Hideyuki Uzu
AU  - Megumi Mizukami
AU  - Toyohide Takeuchi
PY  - 2004
DO  - 10.1016/j.chroma.2004.01.045
UR  - https://pubmed.ncbi.nlm.nih.gov/15088740/
ID  - 15088740
ER  -