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Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Ruben F. L., Fireman P. Follow-up study: protective immunization in the elderly. Am J Public Health. 1983 Nov;73(11):1330–1330. doi: 10.2105/ajph.73.11.1330. [DOI] [PMC free article] [PubMed] [Google Scholar]
