TY - RPRT TI - Acute oral and percutaneous toxicity of pesticides to mallards: Correlations with mammalian toxicity data AU - R. H. Hudson AU - M. A. Haegele AU - R. K. Tucker PY - 1979 DO - 10.1016/0041-008x(79)90515-5 UR - https://pubs.usgs.gov/publication/5221464 ID - 5221464 ER -