TY  - JOUR
A1  - Laden, F 
A1  - Schwartz, J 
A1  - Speizer, F E
A1  - Dockery, D W
T1  - Reduction in fine particulate air pollution and mortality: extended follow-up of the Harvard Six Cities Study.
Y1  - 2006/03/15
N1  - R827353C006
N1  - R827353
JF  - AMERICAN JOURNAL OF RESPIRATORY AND CRITICAL CARE MEDICINE
J1  - AM J RESP CRIT CARE
J2  - Am.J.Respir.Crit.Care Med.
J3  - Am J Respir Crit Care Med
J4  - American Journal of Respiratory and Critical Care Medicine
VL  - 173
IS  - 6
SP  - 667
EP  - 672
ER  -