TY  - JOUR 
T1  - Feeding different levels of vitamin E and selenium has no effect on serum immunoglobulin Y (IgY) production by layers vaccinated against Escherichia coli and avian encephalomyelitis virus
JO  - Ciência Rural
A1  - Kindlein, Giselle
A1  - Ribeiro, Andréa Machado Leal
A1  - Canal, Cláudio Wageck
A1  - Vieira, Maitê de Moraes
SN  - 0103-8478
UL  - 10.1590/S0103-84782007000500024
VL  - 37 
Y1  - 2007
PB  - Brasil 
ER  -