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Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Neutra R. R. Counterpoint from a cluster buster. Am J Epidemiol. 1990 Jul;132(1):1–8. doi: 10.1093/oxfordjournals.aje.a115621. [DOI] [PubMed] [Google Scholar]

