Wei Wang, Xiaobo Yang, Jianbo Liang, Ming Liao, Haiying Zhang, Xue Qin, Linjian Mo, Wenxin Lv, Zengnan Mo
Previous studies have suggested that testosterone levels are linked to a variety of diseases, such as cardiovascular disease, type-2 diabetes, the metabolic syndrome, erectile dysfunction, depression, stroke and osteoporosis. Since cigarette smoking is a major health problem and highly prevalent among men …