Yellow fever, folio, and the new public health.
Etheridge
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EW
D006663:Historiography; D006666:History of Medicine; D049711:History, Modern 1601-; D011051:Poliomyelitis / Q000266:history*; D011634:Public Health / Q000266:history*; D014481:United States; D015004:Yellow Fever / Q000266:history*