Fernandes, M. H. V., L. das N. Ferreira, G. D. Vargas, G. Fischer, and S. de O. Hübner. “EFFECT OF WATER EXTRACT FROM BROWN PROPOLIS ON PRODUCTION OF IFN-? AFTER IMMUNIZATION AGAINST CANINE PARVOVIRUS (CPV) AND CANINE CORONAVIRUS (CCoV)”. Brazilian Animal Science/ Ciência Animal Brasileira, vol. 16, no. 2, Apr. 2015, pp. 235-42, doi:10.1590/cab.v16i2.23458.