Smog Alert: Managing Urban Air Quality

P, Fry SA. Brain cancer and non-occupational risk factors: case-control study among workers at nuclear facilities. Am J Public Health 1987;9:1180-2. 5 Inskip PD, Linet MS. Heineman EF. Etiology of brain tumours in adults. Epidemiol Rev 1995;17:382-414. 6 Julian J, Muir DCF. A Study of cancer incidence in Ontario nickel workers. Toronto: Occupational Disease Panel, 1996. 7 Ashmore JP, Grogan D. The national dose registry for radiation workers in Canada. Radiation Protection Dosimetry 1985;11: 95-100. 8 Darby SC, Whitely E, Howe GR, Hutchings SJ, Kusiak RA, Lubin JH, et al. Radon and cancers other than lung cancer in underground miners: a collaborative analysis of 11 studies. J Nad Cancer Inst 1995;87:378-84. 9 National Research Council. Health effects of exposure to low levels of ionizing radiation, BEIR V. Washington DC: National Academy Press, 1990. 10 Savitz DA, Loomis DP. Magnetic field exposure in relation to leukemia and brain cancer mortality among electric utility workers. Am J Epidemiol 1995;141:123-34. 11 Theriault G. Goldberg M, Miller AB, Armstrong B, Guenel P. Deadman J, et al. Cancer risks associated with occupational exposure to magnetic fields among electric utility workers in Ontario and Quebec, Canada and France: 1970-89. Am J Epidemiol 1994;139:550-72.