Dropping sperm count

Sperm counts in men from Western countries, including Australia, have dropped by more than 50 per cent in less than 40 years.
 
Lifestyle factors such as diet could be to blame, but more research is needed. And what does it mean? Anita Clark and Kata Kiss report.
 
 
 
 
 (A nyugati orszA?gokban, kA?ztALk AusztrA?liA?ban is, az elmAslt 40 A?v alatt tA?bb, mint 50%-kal csA?kkent a spermszA?m a fA?rfiaknA?l.)