title: Catalysts for model building.
mesh_terms: D000553:Ambulatory Care; D003695:Delivery of Health Care; D004501:Education, Medical; D005381:Financing, Organized; D005582:Foundations; D006076:Government; D006123:Group Practice; D006285:Health Planning; D006806:Human Rights; D006801:Humans; D009313:National Health Programs; D011320:Primary Health Care; D012109:Research Support as Topic; D014481:United States