TY - GEN AU - Poruchikov,E A TI - [On assessment of the functional status of the circulatory system under physical load] SN - 0026-9050 PY - 1969///0225 KW - Cardiovascular Physiological Phenomena KW - Humans KW - Physical Exertion KW - physiology KW - Sports Medicine N1 - Publication Type: Journal Article ER -