Socioeconomic differences in mortality in Britain and the United States.
Smith
G D
GD
Egger
M
M
D006801:Humans; D009026:Mortality; D044469:Racial Groups; D012307:Risk Factors; D012959:Socioeconomic Factors; D006113:United Kingdom / Q000453:epidemiology; D014481:United States / Q000453:epidemiology