character: Dr. Smith
topic: Role of Testosterone in Muscle Development
grade: 9
subject: Biology
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character: Mr. Johnson
topic: Effects of Hormones on Athletic Performance
grade: 9
subject: Biology
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character: Ms. Lee
topic: Muscle Physiology and Growth Factors
grade: 9
subject: Biology
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character: Dr. Martinez
topic: Understanding Anabolic Steroids and Muscle Gain
grade: 9
subject: Biology
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