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The presence of a virulence factor in group A streptococcal acid extracts. 2. The enhancement of virulence of heterologous streptococci and other organisms by these extracts.

Abstract

Source DB: PubMed Journal: J Infect Dis ISSN： 0022-1899 Impact factor: 5.226

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2 in total

Authors: J R Tagg; L W Wannamaker
Journal: Antimicrob Agents Chemother Date: 1978-07 Impact factor: 5.191

Authors: E H Beachey; M Cunningham
Journal: Infect Immun Date: 1973-07 Impact factor: 3.441

2 in total