TY - RPRT TI - Tumor prevalence and biomarkers in brown bullheads (Ameiurus nebulosus) from the tidal Potomac River watershed [poster] AU - A.E. Pinkney AU - J.C. Harshbarger AU - E.B. May AU - M. J. Melancon PY - 2000 UR - https://pubs.usgs.gov/publication/5224170 ID - 5224170 ER -