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Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Foster J. W., Woodruff H. B. Microbiological Aspects of Penicillin: I. Methods of Assay. J Bacteriol. 1943 Aug;46(2):187–202. doi: 10.1128/jb.46.2.187-202.1943. [DOI] [PMC free article] [PubMed] [Google Scholar]