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![PDF] Effect of methotrexate/vitamin B12 on DNA methylation as a potential factor in leukemia treatment-related neurotoxicity | Semantic Scholar PDF] Effect of methotrexate/vitamin B12 on DNA methylation as a potential factor in leukemia treatment-related neurotoxicity | Semantic Scholar](https://figures.semanticscholar.org/d0f58649824c08b703e9b260e7ba4b265e1f7f7c/3-Figure1-1.png)


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