1Miller KA, Siscovick DS, Sheppard L, et al. Long-term exposure to air pollution and incidence of cardiovascular events in women[J]. N Engl J Med, 2007, 356: 447- 457.
2Chen LH, Knutsen SF, Shavlik D, et al. The association between fatal coronary heart disease and ambient particu- late air pollution: are females at greater risk[J].Environ Health Perspect, 2005, 113: 1723-1729.