An association between air pollution and mortality in six U.S. cities.

作者：D. Dockery, C. Pope, Xiping Xu, J. Spengler, J. Ware, M. Fay, B. Ferris, F. Speizer · 发表于：New England Journal of Medicine · 年份：1993 · DOI：10.1056/NEJM199312093292401 · 研究领域：Medicine