TY - RPRT TI - Tumor prevalence and biomarkers of exposure in brown bullheads (Ameiurus nebulosus) from the tidal Potomac River, USA, watershed AU - A.E. Pinkney AU - J.C. Harshbarger AU - E.B. May AU - M. J. Melancon PY - 2001 DO - 10.1002/etc.5620200608 UR - https://pubs.usgs.gov/publication/5224054 ID - 5224054 ER -