title: Mercury, lead, cadmium, and arsenic residues in starlings--1971.
mesh_terms: D000818:Animals; D001151:Arsenic / Q000032:analysis*; D001717:Birds; D002104:Cadmium / Q000032:analysis*; D007854:Lead / Q000032:analysis*; D008628:Mercury / Q000032:analysis*; D008722:Methods; D013056:Spectrophotometry, Ultraviolet; D014481:United States
chemical_list: D002104:Cadmium; D007854:Lead; D008628:Mercury; D001151:Arsenic