| Literature DB >> 7073280 |
T W Hejkal, C P Gerba, V C Rao.
Abstract
The reduction of cytotoxicity in virus concentrates from environmental samples was accomplished by high-speed centrifugation and by filtration of the samples through positively charged depth filters.Entities:
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Year: 1982 PMID: 7073280 PMCID: PMC241904 DOI: 10.1128/aem.43.3.731-733.1982
Source DB: PubMed Journal: Appl Environ Microbiol ISSN: 0099-2240 Impact factor: 4.792