character: Mr. Johnathan White
topic: Chronic Obstructive Pulmonary Disease and Its Effects
grade: 11
subject: Biology
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character: Dr. Sarah Wilson
topic: Respiratory System and Common Diseases
grade: 11
subject: Biology
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character: Ms. Emily Carter
topic: The Impact of Smoking on Lung Health
grade: 11
subject: Biology
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character: Mr. David Brown
topic: Understanding Asthma and COPD Comparisons
grade: 11
subject: Biology
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