https://www.encyclopedia.com/people/medicine/medicine-biographies/ignaz-philipp-semmelweis
Ignaz Philipp Semmelweis | Encyclopedia.com
SEMMELWEIS, IGNAZ PHILIPP(b. Buda, Hungary, 1 July 1818: d. Vienna, Austria, 13 August 1865)Medicine.Semmelweis was one of the most prominent medical figures...
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