[1]
Иржак, Л.И., Русских, Н.Г. and Паршукова, А.Н. 2021. Variability of Time and Amplitude ECG Indicators in Older Adults. Journal of Medical and Biological Research. 9, 4 (Dec. 2021), 355–365. DOI:https://doi.org/10.37482/2687-1491-Z073.