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pro vyhledávání: '"M. L. G. Lassauzet"'
Publikováno v:
Preventive Veterinary Medicine. 9:45-58
One hundred and sixty-one calves that had received colostrum from bovine leukemia virus (BLV)-infected cows were followed to evaluate factors associated with the decay of colostral antibodies to BLV. Three survival parametric models (Weibull, log-nor