TY  - JOUR 
T1  - Effect of maternally-derived antibodies on the performance and immunity of broilers induced by in ovo or post-hatching immunizations with a live vaccine against infectious bursal disease
JO  - Brazilian Journal of Poultry Science
A1  - Michell, BC
A1  - Gomes, AD
A1  - Baião, NC
A1  - Resende, M
A1  - Lara, LJC
A1  - Martins, NRS
SN  - 1516-635X
UL  - 10.1590/S1516-635X2009000100009
VL  - 11 
Y1  - 2009
PB  - Brasil 
ER  -