TY - RPRT TI - Multiple-sprayer tandem mass spectrometry with parallel high flow extraction and parallel separation for high-throughput quantitation in biological fluids. AU - Y Deng AU - H Zeng AU - S E Unger AU - J T Wu PY - 2001 DO - 10.1002/rcm.422 UR - https://pubmed.ncbi.nlm.nih.gov/11544604/ ID - 11544604 ER -