Study on the association of genetic polymorphisms of folic metabolic enzymes and male sperm abnormality #br#
WANG Zhi-qiang, SHAN Wen-sheng△, TIAN Xin, LIU Chun-hui, SUN Qing-mei, YU Guo-qiang, LIU Xiao-wen
Tianjin Medical Journal . 2020, (5): 391 -395 .  DOI: 10.11958/20190814