Sir Alexander Fleming

Nobel Prize lecture

Nobel Lecture, December 11, 1945

Penicillin

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Copyright © The Nobel Foundation 1945

From Nobel Lectures, Physiology or Medicine 1942-1962, Elsevier Publishing Company, Amsterdam, 1964

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MLA style: Sir Alexander Fleming – Nobel Lecture. NobelPrize.org. Nobel Prize Outreach 2025. Fri. 5 Dec 2025. <https://www.nobelprize.org/prizes/medicine/1945/fleming/lecture/>

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