No abstract available
MeSH terms
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Adolescent
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Antineoplastic Combined Chemotherapy Protocols / therapeutic use
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Bone Neoplasms / drug therapy*
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Bone Neoplasms / surgery
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Child
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Child, Preschool
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Combined Modality Therapy
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Cyclophosphamide / therapeutic use
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Doxorubicin / therapeutic use*
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Humans
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Infant
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Methotrexate / therapeutic use*
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Osteosarcoma / drug therapy*
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Osteosarcoma / surgery
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Sarcoma, Ewing / drug therapy*
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Sarcoma, Ewing / surgery
Substances
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Doxorubicin
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Cyclophosphamide
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Methotrexate