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Avian Diseases|April 1, 1975
Phenotypic mixing test to detect and assay avian leukosis virusesW Okazaki, H G Purchase, B R Burmester
Avian Diseases|January 1, 1987
Characterization of Newcastle disease virus (avian paramyxovirus-1) isolated from pigeonsJ E Pearson, D A Senne, D J Alexander, et al.
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