Ignac Philipp Semmelweis (1818-1865): handwashing saves lives.
Tan
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University of Hawaii.
Brown
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D005260:Female; D006235:Hand Disinfection; D049672:History, 19th Century; D006801:Humans; D006814:Hungary; D017053:Infection Control / Q000266:history* / Q000379:methods; D010678:Philately; D011645:Puerperal Infection / Q000266:history / Q000517:prevention & control