Eto I, Krumdieck C L
Adv Exp Med Biol. 1986;206:313-30. doi: 10.1007/978-1-4613-1835-4_23.
A significant body of experimental evidence supports the notion that a deficiency of either vitamin B12 or folic acid enhances the activity of various carcinogens. Unifying mechanisms are proposed to explain this cocarcinogenic role.
大量实验证据支持这样一种观点，即维生素B12或叶酸缺乏会增强各种致癌物的活性。人们提出了统一的机制来解释这种协同致癌作用。
