“…Employment in many industries and occupations has been associated with leukemia including agriculture [Blair and Zahm, 1995;Kristensen et al, 1996;Cerhan et al, 1998], oil re®ning and petrochemicals [Jarvholm et al, 1997;Divine et al, 1999], construction [Robinson et al, 1995, and the nuclear industry or weapons production [Kendall et al, 1992;Cardis et al, 1995]. Elevated risk of leukemia has also been observed among nurses and other healthcare workers [Peipins et al, 1997;Burnett et al, 1999;Petralia et al, 1999], electric utility workers [London et al, 1994;Floderus et al, 1999], vehicle mechanics [Hunting et al, 1995], managers and professionals [Loomis and Savitz, 1991], hairdressers [Miligi et al, 1999], shoe manufacturing workers [Bulbulyan et al, 1998], painters and printers [Lloyd et al, 1977;Lindqvist et al, 1987], welders and embalmers, anatomists, and pathologists [Linos et al, 1989;Hayes et al, 1990).…”