TY - GEN AU - Payment,P AU - Trudel,M TI - Second-step reconcentration of environmental samples by ammonium sulfate flocculation of beef extract SN - 0008-4166 PY - 1987///1013 KW - Ammonium Sulfate KW - Cell Line KW - Cytopathogenic Effect, Viral KW - Enterovirus B, Human KW - isolation & purification KW - Flocculation KW - Poliovirus KW - Rotavirus KW - Viral Plaque Assay KW - Water Microbiology N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1139/m87-098 ER -