No abstract available
MeSH terms
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Acute Disease
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Alleles
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Asia
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Child
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Child, Preschool
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Ethnicity / genetics*
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Humans
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Infant
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Leukemia, Lymphoid / enzymology*
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Leukemia, Lymphoid / ethnology*
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Methyltransferases / genetics*
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Polymorphism, Genetic
Substances
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Methyltransferases
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thiopurine methyltransferase