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■ Solar and geomagnetic activity, extremely low frequency magnetic and electric fields and
human health at the Earth’s surface
太陽と地磁気の活動、超低周波の磁場と電場、および地表における人間の健康

S.J. Palmer, M.J. Rycroft, M. Cermack/ Surv Geophys (2006) 27:557–595
DOI 10.1007/s10712-006-9010-7