Sperm Count in Western Men Has Dropped Over 50 Percent Since 1973, Paper Finds
August 21, 2017 at 7:23:35 AM GMT+2 * - permalink -

- https://www.nytimes.com/2017/08/16/health/male-sperm-count-problem.html?smid=tw-nytimes&smtyp=cur&_r=0