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Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- UNGAR J. The effect of added vaccines on diphtheria antitoxin production. Proc R Soc Med. 1952 Oct;45(10):674–676. doi: 10.1177/003591575204501007. [DOI] [PMC free article] [PubMed] [Google Scholar]
