title: PHC4--16 years of results.
mesh_terms: D003363:Cost Control; D003362:Cost-Benefit Analysis; D017598:Efficiency, Organizational; D019981:Health Care Sector; D017052:Hospital Mortality; D006801:Humans; D007902:Length of Stay; D018854:Managed Competition; D010043:Outcome and Process Assessment, Health Care; D010414:Pennsylvania; D019984:Quality Indicators, Health Care; D011787:Quality of Health Care; D012106:Research