Browsing by Author "1ecb8131-a789-4f10-b81b-f3b218027c46"
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Toro, H.; Kaleta, E. F. (1986)Commercial duck and goose serum samples were examined in a viral neutralisation test in chicken embryo fibroblast cultures for the presence of specific antibodies against duck plague virus. All 2256 serum samples tested, ...