TY  - JOUR 
T1  - Infectious bronchitis virus: detection and vaccine Strain differentiation by semi-nested RT-PCR
JO  - Brazilian Journal of Poultry Science
A1  - Okino, CH
A1  - Montassier, MFSM
A1  - Givisiez, PEN
A1  - Furuyama, CRAG
A1  - Brentano, L
A1  - Montassier, HJ
SN  - 1516-635X
UL  - 10.1590/S1516-635X2005000100010
VL  - 7 
Y1  - 2005
PB  - Brasil 
ER  -