title: Challenge for change.
mesh_terms: D000553:Ambulatory Care; D003256:Community Participation; D003695:Delivery of Health Care; D004470:Economics, Medical; D005380:Financing, Government; D006266:Health Education; D006285:Health Planning; D006801:Humans; D007348:Insurance, Health; D008605:Mental Health Services; D011364:Professional Practice; D011787:Quality of Health Care; D013531:Surgicenters; D014481:United States