APA

Platt R., Widel P. W., Kesl L. D. & Roth J. A. (20090813). Comparison of humoral and cellular immune responses to a pentavalent modified live virus vaccine in three age groups of calves with maternal antibodies, before and after BVDV type 2 challenge. : Vaccine.

Chicago

Platt Ratree, Widel Philip W, Kesl Lyle D and Roth James A. 20090813. Comparison of humoral and cellular immune responses to a pentavalent modified live virus vaccine in three age groups of calves with maternal antibodies, before and after BVDV type 2 challenge. : Vaccine.

Harvard

Platt R., Widel P. W., Kesl L. D. and Roth J. A. (20090813). Comparison of humoral and cellular immune responses to a pentavalent modified live virus vaccine in three age groups of calves with maternal antibodies, before and after BVDV type 2 challenge. : Vaccine.

MLA

Platt Ratree, Widel Philip W, Kesl Lyle D and Roth James A. Comparison of humoral and cellular immune responses to a pentavalent modified live virus vaccine in three age groups of calves with maternal antibodies, before and after BVDV type 2 challenge. : Vaccine. 20090813.