TY  - JOUR
A1  - Bateson, T F
A1  - Schwartz, J 
T1  - Selection bias and confounding in case-crossover analyses of environmental time-series data.
Y1  - 2001/11/
N1  - R827353
N1  - R827353C004
N1  - R827353C005
JF  - EPIDEMIOLOGY
J1  - EPIDEMIOLOGY
VL  - 12
IS  - 6
SP  - 654
EP  - 661
ER  - 


TY  - JOUR
A1  - Braga, A 
A1  - Zanobetti, A 
A1  - Schwartz, J 
T1  - The lag structure between particulate air pollution and respiratory and cardiovascular deaths in 10 US cities.
Y1  - 2001/11/
N1  - R827353
N1  - R827353C005
JF  - JOURNAL OF OCCUPATIONAL AND ENVIRONMENTAL MEDICINE
J1  - J OCCUP ENVIRON MED
J2  - J.Occup.Environ.Med.
VL  - 43
IS  - 11
SP  - 927
EP  - 933
ER  - 


TY  - JOUR
A1  - Schwartz, J 
T1  - Daily deaths are associated with combustion particles rather than SO2 in Philadelphia.
Y1  - 2000/10/
N1  - R827353
N1  - R827353C005
JF  - OCCUPATIONAL AND ENVIRONMENTAL MEDICINE
J1  - OCCUP ENVIRON MED
J2  - Occup.Environ.Med.
J3  - Occupational and Environmental Medicine
J4  - Occupational and Environmental Medicine
VL  - 57
IS  - 10
SP  - 692
EP  - 697
ER  -