TY - SER AU - Pederiva,N.B.B.de AU - Guzmán,A.M.S.de TI - Isolation and survival of Yersinia enterocolitica in ice cream at different pH values, stored at -18°c KW - SORVETE KW - YERSINIA ENTEROCOLITICA KW - PH KW - ISOLAMENTO KW - ARMAZENAMENTO DE ALIMENTO UR - http://www.scielo.br/pdf/bjm/v31n3/v31n3a05.pdf ER -