Increasing number of infertile men, right?

Increasing number of infertile men, right? - On a routine conference of the European Society of Human Reproduction and Embryology, some health experts argue about the issues 'sperm crisis' that happened during the last few years.The debate is not without reason. Because a previous study from France found that sperm concentration was decreased to 30 percent between the years 1989-2005.Not only