TY - RPRT TI - Comparison of an enzyme-linked immunosorbent assay (ELISA) to gas chromatography (GC) - measurement of polychlorinated biphenyls (PCBs) in selected US fish extracts AU - J.L. Zajicek AU - D. E. Tillitt AU - T.R. Schwartz AU - C. J. Schmitt AU - R.O. Harrison PY - 2000 DO - 10.1016/s0045-6535(99)00310-0 UR - https://pubs.usgs.gov/publication/70022841 ID - 70022841 ER -