TY - GEN AU - Dockery,D W AU - Schwartz,J TI - Particulate air pollution and mortality: more than the Philadelphia story SN - 1044-3983 PY - 1996///0328 KW - Air Pollutants KW - Data Interpretation, Statistical KW - Humans KW - Mortality KW - Philadelphia KW - epidemiology KW - Seasons KW - Sulfur Dioxide KW - analysis N1 - Publication Type: Comment; Journal Article ER -