S1 gene characteristics and efficacy of vaccination against infectious bronchitis virus field isolates from the United States and Israel (1996 to 2000)
Gelb Jr, J., Weisman, Y., Ladman, B. S., Meir, R.Volume:
34
Language:
english
Journal:
Avian Pathology
DOI:
10.1080/03079450500096539
Date:
June, 2005
File:
PDF, 199 KB
english, 2005