character: Howard Florey
topic: Research on Penicillin and its therapeutic uses
grade: 10
subject: Science
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character: Alexander Fleming
topic: Discovery of Penicillin
grade: 10
subject: Science
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character: Ernst Boris Chain
topic: Isolation and purification of Penicillin
grade: 10
subject: Science
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character: Antibiotic Treatment
topic: Impact of Penicillin on infectious diseases
grade: 10
subject: Science
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