Dahling, D R Recovery of viruses from water by a modified flocculation procedure for second-step concentration. [electronic resource] - Applied and environmental microbiology Jun 1986 - 1326-31 p. digital Publication Type: Journal Article ISSN: 0099-2240 Standard No.: 10.1128/aem.51.6.1326-1331.1986 doi Subjects--Topical Terms: AnimalsCalcium CompoundsCell LineEnterovirus--isolation & purificationEnterovirus B, Human--isolation & purificationKaolinMagnesium SilicatesPoliovirus--isolation & purificationSilicatesSilicic AcidSilicon DioxideVirology--methodsWater Microbiology