Cost-effectiveness of regionalization: the heart surgery example.
D002140:California; D006348:Cardiac Surgical Procedures / Q000191:economics* / Q000706:statistics & numerical data; D003362:Cost-Benefit Analysis; D004180:Direct Service Costs; D006297:Health Services Accessibility; D006752:Hospital Planning; D006801:Humans; D012040:Regional Health Planning / Q000191:economics*; D013647:Task Performance and Analysis; D014789:Visitors to Patients