| Literature DB >> 16558005 |
Abstract
The method of derivation and virulence of a new attenuated variant (ABG) obtained during passage of the virulent Borg strain in embryonated eggs in the presence of p-aminobenzoic acid are described.Entities:
Year: 1971 PMID： 16558005 PMCID： PMC416183 DOI： 10.1128/iai.3.3.504-505.1971
Source DB: PubMed Journal: Infect Immun ISSN： 0019-9567 Impact factor: 3.441