REPAIR OF DNA INDUCED LESIONS AND CHROMOSOMAL ABERRAT IONS:THE EFFECTS OF CAFFEINE ON HUMAN SPERM CHROMOSOM ES
Yu Yunx iang, Huang Tianhua, Huangjianmin, Liu Hongxi, Fang xiaowu
Carcinogenesis, Teratogenesis & Mutagenesis . 1997, (1): 13 -19 .  DOI: 10.3969/j.issn.1004-616x.1997.01.005