TY - JOUR IS - 2 JO - Bioelectromagnetics PY - 1986 SN - 0197-8462 VL - 7 AU - Tomenius L DO - 10.1002/bem.2250070209 LA - en N1 - FEMU ID: 1888; EMF-Portal URL: https://www.emf-portal.org/en/article/1888 SP - 191-207 TI - 50-Hz electromagnetic environment and the incidence of childhood tumors in Stockholm County ER -