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== Additional Resources ==
=== Reference ===
* [http://emedicine.medscape.com/article/988516-overview eMedicine Medical Library: Pediatric Osteosarcoma]* [http://www.merckmanuals.com/professional/musculoskeletal_and_connective_tissue_disorders/tumors_of_bones_and_joints/primary_malignant_bone_tumors.html Merck Manual: Primary Malignant Bone Tumors]
=== Journal Articles ===