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Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Smith S. E., Smith S. A. Heart rate variability in healthy subjects measured with a bedside computer-based technique. Clin Sci (Lond) 1981 Oct;61(4):379–383. doi: 10.1042/cs0610379. [DOI] [PubMed] [Google Scholar]
