Managed care insurance and use of higher-mortality hospitals.
Ensor
J E
JE
Grana
J R
JR
Diamond
C C
CC
D001026:Coronary Artery Bypass / Q000706:statistics & numerical data*; D017052:Hospital Mortality; D006801:Humans; D008329:Managed Care Programs / Q000706:statistics & numerical data*; D017063:Outcome Assessment, Health Care; D014481:United States / Q000453:epidemiology