Penicillin tolerance among Beta-hemolytic streptococci and production of the group carbohydrates, hemolysins, hyaluronidases and deoxyribonucleases
Penicillin tolerance among 67 strains of beta-hemolytic streptococci was examined by determining the ratio of the minimal bactericidal concentration to the minimal inhibitory concentration as 32 or greater. Tolerance was demonstrated in 15 group A strains and in 11,7, and 4 of groups B, C and G, res...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Instituto Oswaldo Cruz, Ministério da Saúde
1995-08-01
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Series: | Memórias do Instituto Oswaldo Cruz. |
Subjects: | |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761995000400021 |