TY - JOUR IS - 6 JA - Occup Environ Med JO - Occupational and Environmental Medicine PY - 2005 SN - 1351-0711 VL - 62 AU - Hardell L AU - Carlberg M AU - Hansson Mild K DO - 10.1136/oem.2004.017434 LA - en N1 - FEMU ID: 11953; EMF-Portal URL: https://www.emf-portal.org/en/article/11953 SP - 390-394 TI - Use of cellular telephones and brain tumour risk in urban and rural areas UR - http://oem.bmj.com/content/oemed/62/6/390.full.pdf ER -