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Microbial Pathogenesis|October 1, 1990
Vaccination of chickens with a Salmonella enteritidis aroA live oral Salmonella vaccineG L Cooper, R A Nicholas, G A Cullen, et al.
The Veterinary Record|July 10, 1993
Further studies of the application of live Salmonella enteritidis aroA vaccines in chickensG L Cooper, L M Venables, R A Nicholas, et al.
Avian Pathology : Journal of the W.V.P.A|April 1, 1974
Comparative efficiency of some rapid agglutination antigens for Mycoplasma gallisepticum infectionG A Cullen, M F Anderton
Avian Pathology : Journal of the W.V.P.A|January 1, 1976
Maternally derived antibody--effect on susceptibility of chicks to infectious bursal diseaseP J Wyeth, G A Cullen
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