KOZAKI, Ryosuke, Keiko ABE, Kan-ichi MIMURA, Kenzo KOYAMA, and Masaru KAGA. “Variations in 24-Hour Heart Rate, Physical Activity, Sleep, Autonomic Nervous Activity, and Motor Performance Measured Using a Multifunctional Wireless Holter Recorde in Early Childhood”. European Journal of Applied Sciences 10, no. 6 (November 25, 2022): 161–176. Accessed November 21, 2024. https://journals.scholarpublishing.org/index.php/AIVP/article/view/13317.