Historical perspectives of the United States Air Force, Army, Navy, Public Health Service, and Veterans Administration Nursing Services.
D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D008888:Military Nursing / Q000266:history*; D009739:Nursing Services / Q000266:history*; D014481:United States; D014493:United States Department of Veterans Affairs / Q000266:history; D014492:United States Public Health Service / Q000266:history