Showing results (11-20 of 49) with videos related to
Sort By:
Pageof 5
Avian Diseases|April 1, 1983
Selenium-vitamin E deficiency in captive wild ducksA S Dhillon, R W WinterfieldPoultry Science|June 1, 1981
Comparative immune response from vaccinating chickens with lentogenic Newcastle disease virus strainsR W Winterfield, A S DhillonPoultry Science|December 1, 1984
Nephropathogenicity of infectious bronchitis virusR W Winterfield, M A AlbassamAmerican Journal of Veterinary Research|April 1, 1975
Potential for polyvalent infectious bronchitis vaccinesR W Winterfield, A M FadlyAvian Diseases|July 1, 1985
Immunization against psittacine poxR W Winterfield, S L Clubb, D SchraderAvian Diseases|July 1, 1986
Comparison of the nephropathogenicity of four strains of infectious bronchitis virusM A Albassam, R W Winterfield, H L ThackerPoultry Science|February 1, 1984
Effects of subtype variations in the Holland strain of infectious bronchitis virus when applied as a vaccineR W Winterfield, H L Thacker, S F BadylakPoultry Science|March 1, 1978
Vaccination against infectious bronchitis and the immunosuppressive effects of infectious bursal diseaseR W Winterfield, F J Hoerr, A M FadlyPoultry Science|November 1, 1985
Infection and immunity with a virus isolate from turkeysR W Winterfield, W M Reed, H L ThackerAvian Diseases|January 1, 1976
Immunity to infectious bronchitis virus from spray vaccination with derivatives of a Holland strainR W Winterfield, A M Fadly, F J HoerrPageof 5