character: Nurse Julia
topic: Signs of Calcium Deficiency
grade: 10
subject: Science
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character: Nurse Julia
topic: Essential Nutrients for Teens
grade: 10
subject: Science
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character: Nurse Julia
topic: Understanding Osteoporosis
grade: 10
subject: Science
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character: Nurse Julia
topic: The Importance of Bone Health
grade: 10
subject: Science
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