U.S. Department of Health and Human Services (HHS), U.S. Public Health Service (PHS), Centers for Disease Control and Prevention (CDC), National Institute for Occupational Safety and Health (NIOSH),
HETA 89-364-2202: 1-40
9th International Zurich Symposium and Technical Exhibition on Electromagnetic Compatibility, Zurich, Zurich, Switzerland. IEEE: pp. 331-336; ISBN 978-1-5090-3194-8
1991,
Hashimoto T, Hisazumi H, Nakajima K, Matsubara F