Cutie avale son petit-déjeuner quotidien

12 Schmid, T. E. et al: The effects of male age on sperm DNA damage in healthy non-smokers. 10 Chia S. E. et al.: Factors associated with male infertility: a case-control study of 218 infertile and 240 fertile men. 9 Künzle, R. et al.: Semen quality of male smokers and nonsmokers in infertile couples. 14 Jensen, T. K. et al: Body mass index in relation to semen quality and reproductive hormones among 1558 Danish men. 13 Jensen, K. et al.: Habitual alcohol consumption associated with reduced semen quality and changes in reproductive hormones; a cross-sectional study Amor 1221 young Danish men. 8 Levitas, E. et al.: Relationship between the duration of sexual abstinence and semen quality: analysis of 9.489 semen samples.