Abstract
Summary
Escherichia coli D 56 and Micrococcus pyogenes var. aureus 209P on becoming resistant to aureomycin also become resistant at somewhat lower levels to chloramphenicol and terramycin. Similarly, on becoming resistant to chloramphenicol the two organisms become resistant at lower levels to aureomycin and terramyciin.
Get full access to this article
View all access options for this article.