Alexander Fleming: The Father of Antibiotics

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The accident that changed the world - Allison Ramsey and Mary Staicu

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Extra Life | How a Messy Desk Led Alexander Fleming to a Major Scientific Breakthrough | PBS

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How Alexander Fleming Changed the World

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Alexander Fleming discovered penicillin | Today in History

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Alexander Fleming Biography

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A Miracle From A Mould AKA Alexander Fleming \u0026 Penicillin Discovery (1944)

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28th September 1928: Alexander Fleming accidentally discovers penicillin

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Alexander Fleming: The Man who Discovered Penicillin | Heroes of Progress | Ep. 6

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Funeral Of Sir Alexander Fleming (1955)

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Alexander Fleming discovered penicillin in 1928 | Today in History

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Sir Alexander Fleming Interview | WKY-TV | OMRF

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Alexander Fleming for kids!

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Alexander Fleming and the discovery of penicillin

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The Machines That Built America: Alexander Graham Bell’s Revolutionary Invention (S1) | History

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Theory of Evolution: How did Darwin come up with it? - BBC News

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Rosalind Franklin: DNA's unsung hero - Cláudio L. Guerra

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Alexander Fleming's Discovery of Penicillin

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How Alexander Fleming Accidentally Discovered Penicillin

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28th September 1928: Penicillin discovered by Alexander Fleming

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Penicillin: From Fleming to the Pharmacy

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