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A big day in history: Alexander Fleming discovers penicillin | Hist…
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Hace 89 años Alexander Fleming descubrió la penicilina
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15 Accidental Medical Discoveries - Part II
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The Father of Modern Medicine: Alexander Fleming - SCALAR LIGHT
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Alexander Fleming discovered penicillin | Today in History
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Penicillin Discovery
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On September 28, 1928, an accident in the lab of Scottish bacteriologist Alexander Fleming led to a find that revolutionized medicine
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90 years ago scientist Alexander Fleming discovers penicillin
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Fleming otkrio antibiotsko djelovanje penicilina (1928.) | Povijest.hr
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