News
10-19-2007, 11:00 AM
More girls than boys are born in some Canadian communities becauseairborne pollutants called dioxins can alter normal sex ratios,even if the source of the pollution is many kilometers away,researchers say.
More... (http://www.healthcentral.com/breast-cancer/news-162447-66.html)
More... (http://www.healthcentral.com/breast-cancer/news-162447-66.html)