TY - RPRT TI - Detection of antibiotics in surface and ground water near confined animal feeding operations and wastewater-treatment plants by using radioimmunoassay and liquid chromatography/mass spectrometry AU - M. T. Meyer AU - D.W. Kolpin AU - J.E. Bumgarner AU - J.L. Varns AU - J.V. Daughtridge PY - 2000 UR - https://pubs.usgs.gov/publication/70022920 ID - 70022920 ER -