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THE CONVERSION OF HEMOLYTIC STREPTOCOCCI TO NON-HEMOLYTIC FORMS
From one strain of hemolytic streptococcus three forms were isolated, which produced three different degrees of hemolysis on the surface of blood agar in the presence of oxygen. The original form was moderately hemolytic; the glossy variant was more hemolytic than the original form; and the third fo...
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Formato: | Texto |
Lenguaje: | English |
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The Rockefeller University Press
1928
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2131485/ https://www.ncbi.nlm.nih.gov/pubmed/19869500 |