TY - RPRT TI - Polar organic chemical integrative sampling and liquid chromatography- electrospray/ion-trap mass spectrometry for assessing selected prescription and illicit drugs in treated sewage effluents AU - T. L. Jones-Lepp AU - D.A. Alvarez AU - J. D. Petty AU - J.N. Huckins PY - 2004 DO - 10.1007/s00244-004-3146-6 UR - https://pubs.usgs.gov/publication/70026655 ID - 70026655 ER -