Xu DX, Shen HM, Zhu QX,Chua L, Wang QN, Chia SE, Ong CN. The associations among semen quality, oxidative DNA damage in human spermatozoa and concentrations of cadmium, lead and selenium in seminal plasma. Mutation research 2003；534(1-2):155-163.
Xu DX, Shen HM, Zhu QX,Chua L, Wang QN, Chia SE, Ong CN. The associations among semen quality, oxidative DNA damage in human spermatozoa and concentrations of cadmium, lead and selenium in seminal plasma. Mutation research 2003；534(1-2):155-163.