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Chronobiology International
The Journal of Biological and Medical Rhythm Research
Volume 22, 2005 - Issue 4
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Original

A Lower Level of Entropy in Circadian Rhythm of the Sinus R‐R Intervals Suggests a Prevalence of the Cardiac Sympathetic Regulation in Early Physiological Pregnancy

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Pages 711-722 | Received 21 Apr 2005, Accepted 20 May 2005, Published online: 07 Jul 2009

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