Sperm Count in Western Men Has Dropped Over 50 Percent Since 1973, Paper Finds by MAYA SALAM


Research that studied semen samples from nearly 43,000 men from 50 countries detected a sharp downward trend that is provoking broad health concerns.

Published: August 16, 2017 at 02:00AM

from NYT Health https://ift.tt/2uOvugQ