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Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Luippold G. F. A Proposed Typhoid Immunogenic Unit for Evaluation of Antityphoid Immunizing Substances. Am J Public Health Nations Health. 1945 Feb;35(2):153–158. doi: 10.2105/ajph.35.2.153. [DOI] [PMC free article] [PubMed] [Google Scholar]