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Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- CASEY A. E., FISHBEIN W. I., SCHABEL F. M., Jr, SMITH H. T. Incidence of subclinical poliomyelitis in an urban area according to age groups. Am J Public Health Nations Health. 1950 Oct;40(10):1241–1250. doi: 10.2105/ajph.40.10.1241. [DOI] [PMC free article] [PubMed] [Google Scholar]
