TY - RPRT TI - Exposure to human-associated chemical markers of fecal contamination and self-reported illness among swimmers at recreational beaches AU - Melanie D Napier AU - Charles Poole AU - Jill R Stewart AU - David J Weber AU - Susan T. Glassmeyer AU - Dana W. Kolpin AU - Edward T. Furlong AU - Alfred P Dufour AU - Timothy J. Wade PY - 2018 DO - 10.1021/acs.est.8b00639 UR - https://pubs.usgs.gov/publication/70217156 ID - 70217156 ER -