Disease Management of Dairy Calves and Heifers

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Virtala, 1996, Epidemiologic and pathologic characteristics of respiratory tract disease in dairy heifers during the first three months of life, J Am Vet Med Assoc, 208, 2035, 10.2460/javma.1996.208.12.2035

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Zimmerman, 2006, Evaluation of protection against virulent bovine viral diarrhea virus type 2 in calves that had maternal antibodies and were vaccinated with a modified-live vaccine, J Am Vet Med Assoc, 228, 1757, 10.2460/javma.228.11.1757