TY - RPRT TI - A field evaluation of frogs as a potential source of secondary organophosphorus insecticide poisoning AU - G.V.N. Powell AU - L.R. DeWeese AU - T. G. Lamont PY - 1982 DO - 10.1139/z82-286 UR - https://pubs.usgs.gov/publication/5221753 ID - 5221753 ER -