TY - RPRT TI - Reproductive health of bass in the potomac, USA, drainage: Part 2. Seasonal occurrence of persistent and emerging organic contaminants AU - D.A. Alvarez AU - W.L. Cranor AU - S.D. Perkins AU - V.L. Schroeder AU - L. R. Iwanowicz AU - R.C. Clark AU - C.P. Guy AU - A.E. Pinkney AU - V. S. Blazer AU - J.E. Mullican PY - 2009 DO - 10.1897/08-417.1 UR - https://pubs.usgs.gov/publication/70034981 ID - 70034981 ER -