title: Toxicity of lead shot to wild black ducks and mallards fed natural foods.
mesh_terms: D000821:Animal Feed; D000818:Animals; D001835:Body Weight / Q000187:drug effects; D001842:Bone and Bones / Q000378:metabolism; D004372:Ducks / Q000502:physiology*; D005260:Female; D007854:Lead / Q000378:metabolism / Q000633:toxicity*; D008099:Liver / Q000378:metabolism; D008297:Male; D013045:Species Specificity; D013997:Time Factors; D014921:Wings, Animal / Q000378:metabolism
chemical_list: D007854:Lead