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Avian Pathology : Journal of the W.V.P.A|January 1, 1982
A plaque assay for duck hepatitis virusP R Woolcock, W S Chalmers, D DavisAvian Pathology : Journal of the W.V.P.A|October 1, 1984
The effect of animal sera on duck hepatitis virusW S Chalmers, P R WoolcockAvian Pathology : Journal of the W.V.P.A|January 1, 1987
The duck fatty kidney syndrome--an aspect of duck viral hepatitisH Farmer, W S Chalmers, P R WoolcockResearch in Veterinary Science|July 1, 1986
Passage of duck hepatitis virus in cell cultures derived from avian embryos of different speciesD Davis, P R WoolcockAvian Pathology : Journal of the W.V.P.A|January 1, 1983
Isolation in McCoy cells of Chlamydia Psittaci obtained from the domestic duck (Anas platyrhyncos)W S Chalmers, H Farmer, R T Evans, et al.Avian Pathology : Journal of the W.V.P.A|January 1, 1983
An enzyme-linked immunosorbent assay (ELISA) for the detection of chlamydial antibody in duck seraR T Evans, W S Chalmers, P R Woolcock, et al.Avian Pathology : Journal of the W.V.P.A|September 1, 1991
Duck hepatitis virus type I: studies with inactivated vaccines in breeder ducksP R WoolcockAvian Pathology : Journal of the W.V.P.A|January 1, 1986
An assay for duck hepatitis virus type I in duck embryo liver cells and a comparison with other assaysP R WoolcockAvian Pathology : Journal of the W.V.P.A|December 1, 1994
Swollen head syndrome associated with E. coli and infectious bronchitis virus in the Central Valley of CaliforniaR Droual, P R WoolcockAvian Pathology : Journal of the W.V.P.A|April 1, 1981
Duck virus hepatitis: the effect of attenuation on virus stability in ducklingsP R Woolcock, G W CrightonPageof 272