Health policy and the health of the public. A two hundred year perspective.
D006291:Health Policy / Q000266:history*; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006761:Hospitals / Q000266:history; D007348:Insurance, Health / Q000266:history; D011634:Public Health / Q000266:history*; D014481:United States