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Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Flexner S., Amoss H. L. PERSISTENCE OF THE VIRUS OF POLIOMYELITIS IN THE NASOPHARYNX. J Exp Med. 1919 Apr 1;29(4):379–395. doi: 10.1084/jem.29.4.379. [DOI] [PMC free article] [PubMed] [Google Scholar]