TY - JOUR T1 - Lead poisoning mortality in wild passeriformes and its detection in free-range chicken eggs in Southern Minas Gerais, Brazil JO - Brazilian Journal of Poultry Science A1 - Martins, NRS A1 - Marques, MVR A1 - DAR, Vilela A1 - Resende, JS A1 - Carvalhaes, AG A1 - Andrade, EAG A1 - Barrios, PR SN - 1516-635X UL - 10.1590/S1516-635X2010000300002 VL - 12 Y1 - 2010 PB - Brasil ER -