ARUL AMUTHA ELIZABETH, KALAISELVI V S, PRABHU K, PRASHANTH KRISHNA, PRASANA VENKATESH E, and KAVIMANI .M. 2013. “IMPACT OF CIGARETTE SMOKING AND ALCOHOL INTAKE ON MALE INFERTILITY”. International Journal of Pharma and Bio Sciences 4 (4):513-18. https://ijpbs.net/index.php/journal/article/view/2897.