No abstract available
MeSH terms
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Antineoplastic Combined Chemotherapy Protocols / therapeutic use*
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Child
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Child Welfare
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Clinical Trials as Topic*
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Germinoma / drug therapy
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Humans
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Lymphoma, Non-Hodgkin / drug therapy
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Precursor Cell Lymphoblastic Leukemia-Lymphoma / drug therapy
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Retinoblastoma / drug therapy
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Sarcoma / drug therapy