TY - GEN AU - Pokhachevsky,A L AU - Lapkin,M M TI - Importance of RR-Interval Variability in Stress Test SN - 0131-1646 PY - 2018///0904 KW - Adolescent KW - Exercise Test KW - Heart Rate KW - physiology KW - Humans KW - Physical Exertion KW - Systole KW - Young Adult N1 - Publication Type: Journal Article ER -