Early history of the U.S. Public Health Service (Marine) hospitals: the first federal prepaid medical care plan.
D001900:Boston; D049671:History, 18th Century; D049672:History, 19th Century; D008483:Medical Assistance / Q000266:history*; D009326:Naval Medicine / Q000266:history*; D014481:United States; D014492:United States Public Health Service / Q000266:history*