科学家对维生素B12与癌症关系提出新质疑
科学家们正在对维生素B12与癌症之间的关联提出新的疑问。最新研究探讨了高水平的维生素B12是否可能增加癌症风险，以及其在肿瘤发展中的潜在作用。这一发现可能对日常营养补充建议产生重要影响。
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