The regulatory environment.
D003256:Community Participation / Q000191:economics; D005161:Facility Regulation and Control; D005544:Forecasting; D006264:Health Benefit Plans, Employee / Q000331:legislation & jurisprudence; D006279:Health Maintenance Organizations / Q000191:economics; D006287:Health Planning Guidelines; D006291:Health Policy; D006278:Medicare / Q000331:legislation & jurisprudence; D011057:Politics; D014481:United States