TY  - JOUR 
T1  - Study of methodological variations in apparent nutrient metabolism determination in broiler chickens
JO  - Revista Brasileira de Zootecnia
A1  - Cortés, María Esperanza Mayorga
A1  - Ribeiro, Andréa Machado Leal
A1  - Gianfelici, Mário Federico
A1  - Kessler, Alexandre de Mello
A1  - Moraes, Mariana Lemos de
SN  - 1516-3598
UL  - 10.1590/S1516-35982009001000010
VL  - 38 
Y1  - 2009
PB  - Brasil 
ER  -