TY - SER AU - Guirao,M.P. AU - Souza,S.P. AU - Jerez,J.A. AU - Richtzenhain,L.J. AU - Brandão,P.E. TI - Phylogeny of canine coronavirus (CCoV)from Brazilian dogs based on membrane protein partial sequences KW - CÃO KW - AMOSTRAGEM KW - GENE KW - FILOGENIA KW - MEMBRANA ER -