Detection of serum folate, homocysteine and vitamin B<sub>12</sub> in patients with non-smallcell lung cancer and its clinical significance

YU Xiuyan, WANG Wenlong, WU Xuefeng, LIU Xiaofeng

Journal of Jilin University(Medicine Edition) . 2015, (06): 1235 -1238 . DOI: 10.13481/j.1671-587x.20150626