character: Joseph Lister
topic: Application of Germ Theory in Surgery
grade: 11
subject: Chemistry
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character: Louis Pasteur
topic: Development of Germ Theory
grade: 11
subject: Chemistry
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character: Ignaz Semmelweis
topic: Hand Hygiene and Its Importance in Preventing Infection
grade: 11
subject: Chemistry
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character: Robert Koch
topic: Koch's Postulates and the Study of Pathogenic Microorganisms
grade: 11
subject: Chemistry
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