character: Dr. Lisa Brown
topic: Hemoglobin and its Role
grade: 9
subject: Science
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character: Dr. James Smith
topic: Oxygen Transport in the Blood
grade: 9
subject: Science
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character: Dr. Emily Johnson
topic: The Structure of Blood Cells
grade: 9
subject: Science
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character: Dr. Michael Lee
topic: Anemia and Its Effects on Hemoglobin Levels
grade: 9
subject: Science
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