character: Dr. Jane Smith
topic: The Importance of Vitamins in Bone Health
grade: 11
subject: Biology
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character: Dr. Emily Johnson
topic: Role of Calcium and Vitamin D in Bone Density
grade: 11
subject: Biology
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character: Dr. Michael Lee
topic: Effects of Nutritional Deficiencies on Skeletal Health
grade: 11
subject: Biology
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character: Dr. Sarah Brown
topic: How Vitamin K Supports Bone Metabolism
grade: 11
subject: Biology
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