TY  - JOUR 
T1  - Diverse uses of feathers with emphasis on diagnosis of avian viral infections and vaccine virus monitoring
JO  - Brazilian Journal of Poultry Science
A1  - Davidson, I
SN  - 1516-635X
UL  - 10.1590/S1516-635X2009000300001
VL  - 11 
Y1  - 2009
PB  - Brasil 
ER  -