TY - GEN AU - Makarov,L M TI - [Geomagnetic field effects on circadian variability of cardiac rhythm] SN - 0023-2149 PY - 1997///0519 KW - Adolescent KW - Child KW - Child, Preschool KW - Circadian Rhythm KW - physiology KW - Earth, Planet KW - Electrocardiography, Ambulatory KW - Environmental Exposure KW - Female KW - Follow-Up Studies KW - Heart KW - Heart Rate KW - Humans KW - Magnetics KW - Male KW - Reference Values N1 - Publication Type: Journal Article ER -