character: Dr. Smith
topic: Effects of Tobacco on Respiratory System
grade: 10
subject: Biology
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character: Dr. Johnson
topic: Impact of Smoking on Lung Health
grade: 10
subject: Biology
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character: Ms. Lee
topic: Tobacco Use and Chronic Respiratory Diseases
grade: 10
subject: Biology
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character: Mr. Davis
topic: Physiological Changes in Tobacco Smokers
grade: 10
subject: Biology
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