Mortality and hematology associated with the ingestion of one number four lead shot in black ducks, Anas rubripes

Pain, D. J., & Rattner, B. A. (1988). Mortality and hematology associated with the ingestion of one number four lead shot in black ducks, Anas rubripes. Bulletin of Environmental Contamination and Toxicology, 40(2), 159–164. https://doi.org/10.1007/BF01881033