TY - JOUR T1 - Association of the estrogen receptor gene Pvu II restriction polymorphism with expected progeny differences for reproductive and performance traits in swine herds in Brazil JO - Genetics and Molecular Biology A1 - Santana, Bárbara Amélia Aparecida A1 - Biase, Fernando H. A1 - Antunes, Robson Carlos A1 - Borges, Mauricio A1 - Franco, Mauricio Machaim A1 - Goulart, Luiz Ricardo SN - 1415-4757 UL - 10.1590/S1415-47572006000200013 VL - 29 Y1 - 2006 PB - Brasil ER -