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A (Brief) History of Health Policy in the United States - PMC
History of public health in the United States - Wikipedia
PBS- Healthcare Crisis: Healthcare Timeline
HHS Historical Highlights - HHS.gov
A Century of Health Care Reform in the United States - The New …
The Evolution of the U.S. Healthcare System - Encyclopedia.com
1.1 Historical Background – Exploring the U.S. Healthcare System
Health Care Reform and Social Movements in the United States
The evolution of health care in America - PubMed