Impact of the California Lead Ammunition Ban on Reducing Lead Exposure in Golden Eagles and Turkey Vultures Kelly, Terra R. ; Bloom, Peter H. ; Torres, Steve G. ; Hernandez, Yvette Z. ; Poppenga, Robert H. ; Boyce, Walter M. ; Johnson, Christine K. Abstract Publication: PLoS ONE Pub Date: April 2011 DOI: 10.1371/journal.pone.0017656 Bibcode: 2011PLoSO...617656K