The relation between volume and outcome in health care.
Hannan
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D000368:Aged; D006302:Health Services Research; D006760:Hospitalization / Q000706:statistics & numerical data; D006761:Hospitals / Q000706:statistics & numerical data*; D006801:Humans; D009203:Myocardial Infarction / Q000401:mortality* / Q000628:therapy; D017063:Outcome Assessment, Health Care; D011787:Quality of Health Care; D020379:Risk Adjustment