摘要：The article presents the results of the study of heart rate variability (HRT) in apparently healthy volunteers of both sexes without bad habits, aged 16-18, residing in industrial region (Temirtau) and the ones, studying under innovative technologies. HRT was registered with the help of computer-controlled devices “Varikard” (Russia). The changes of HRT spectral indexes towards integral impact of vegetative regulation mechanisms and parasympathetic activity decrease and regulatory systems overexertion, demanding correction methods implementation.
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