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Duffield, T. F.; Peregrine, A. S.; McEwen, B. J.; Hietala, s. K.; Bagg, R. Seroprevalence of Neospora Caninum Infection in 25 Ontario Dairy Herds and Its Association With Periparturient Health and Production. Bov. pract. 2001, 35, 8-12.