TY - SER AU - Mignani,L. AU - Barbieri,E. AU - Marques,H.L.de A. AU - Oliveira,A.J.F.C.de TI - Coliform density in oyster culture waters and its relationship with environmental factors KW - OSTRA KW - COLIFORME KW - ÁGUA KW - CONTAMINAÇÃO KW - MICROBIOLOGIA ER -