TY - LEGAL PY - 1993 A2 - International Labour Organization SN - 9789221082613 AU - International Non-ionizing Radiation Committee of the International Radiation Protection Association LA - en N1 - FEMU ID: 15735; EMF-Portal URL: https://www.emf-portal.org/en/article/15735 SP - 0-81 TI - Protection of workers from power frequency electric and magnetic fields: a practical guide ER -