References - Chapter 9

• Ref 2:  Arden Pope et al. | “Lung Cancer, Cardiopulmonary Mortality, and Long-Term Exposure to Fine Particulate Air Pollution”
• Ref 6:  Agency for Toxic Substances and Disease Registry, Centers for Disease Control | “ToxFAQs for Ethylene Oxide”
• Ref 7:  Kyle Steenland, Elizabeth Whelan, James Deddens, Leslie Stayner & Elizabeth Ward | “Ethylene oxide and breast cancer incidence in a cohort study of 7576 women (United States)”
• Ref 8:  S. A. Petralia, M. Dosemeci, E. E. Adams, & S. H. Zahm | “Cancer Mortality Among Women Employed in Health Care Occupations in 24 U.S. States, 1984–1993”