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Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Perrott G. S. Federal employees health benefits program. 3. Utilization of hospital services. Am J Public Health Nations Health. 1966 Jan;56(1):57–64. doi: 10.2105/ajph.56.1.57. [DOI] [PMC free article] [PubMed] [Google Scholar]
