TY  - RPRT
TI  - Determination of pharmaceutical compounds in surface- and ground-water samples by solid-phase extraction and high-performance liquid chromatography-electrospray ionization mass spectrometry
AU  - J.D. Cahill
AU  - E. T. Furlong
AU  - M.R. Burkhardt
AU  - D. Kolpin
AU  - L.G. Anderson
PY  - 2004
DO  - 10.1016/j.chroma.2004.04.005
UR  - https://pubs.usgs.gov/publication/70027005
ID  - 70027005
ER  -