The United States public health service and merchant seamen.
Hinman
E J
EJ
Division of Hospitals and Clinics, United States Public Health Service, St Leonard, MD 20685.
D003140:Communicable Disease Control / Q000266:history*; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D009326:Naval Medicine / Q000266:history*; D012767:Ships / Q000266:history*; D014481:United States; D014492:United States Public Health Service / Q000266:history*