Study: mergers mean changing physician roles.
D003132:Commerce / Q000193:education; D003256:Community Participation; D003363:Cost Control; D005544:Forecasting; D006273:Health Facility Merger / Q000458:organization & administration* / Q000639:trends; D006801:Humans; D008329:Managed Care Programs / Q000639:trends; D017063:Outcome Assessment, Health Care / Q000639:trends; D010819:Physician's Role; D014481:United States