TY - RPRT TI - Concentrations of selected pharmaceuticals and antibiotics in south-central Pennsylvania waters, March through September 2006 AU - Connie A. Loper AU - J. Kent Crawford AU - Kim L. Otto AU - Rhonda L. Manning AU - Michael T. Meyer AU - Edward T. Furlong PY - 2007 DO - 10.3133/ds300 UR - https://pubs.usgs.gov/publication/ds300 ID - ds300 ER -