TY - JOUR T1 - Blood serum components and serum protein test of Hybro-PG broilers of different ages JO - Brazilian Journal of Poultry Science A1 - Silva, PRL A1 - Freitas Neto, OC A1 - Laurentiz, AC A1 - Junqueira, OM A1 - Fagliari, JJ SN - 1516-635X UL - 10.1590/S1516-635X2007000400004 VL - 9 Y1 - 2007 PB - Brasil ER -