character: Joseph Lister
topic: Antiseptic surgery and its relation to germ theory
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: Robert Koch
topic: Koch's postulates and their role in microbiology
grade: 11
subject: Chemistry
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character: Ignaz Semmelweis
topic: Hand hygiene and infection control in medical practice
grade: 11
subject: Chemistry
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