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叶酸(FA)及维生素B_(12)(VB_(12))为核苷酸合成过程中的重要辅酶,是细胞增殖所必需的。我院自1989年以来测定了108例恶性肿瘤患者的血清FA、VB_(12)浓度,分析结果如下。
Folic acid (FA) and vitamin B 12 (VB 12) are important coenzymes in the synthesis of nucleotides and are essential for cell proliferation. The serum FA and VB_(12) concentrations of 108 patients with malignant tumors have been measured in our hospital since 1989. The analysis results are as follows.