character: Robert Koch
topic: Postulates of Germ Theory
grade: 11
subject: Chemistry
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character: Louis Pasteur
topic: Developments in Germ Theory
grade: 11
subject: Chemistry
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character: Joseph Lister
topic: Antiseptic Technique and Germ Theory
grade: 11
subject: Chemistry
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character: Ignaz Semmelweis
topic: Hand Hygiene and Infection Control
grade: 11
subject: Chemistry
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