Rhythmic heart rate variability (sinus arrhythmia) related to stages of sleep
- PMID: 4351095
- DOI: 10.1007/BF03000310
Rhythmic heart rate variability (sinus arrhythmia) related to stages of sleep
References
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- Am J Cardiol. 1965 Sep;16(3):379-89 - PubMed