07-20-2012, 09:01 AM
"While it’s well known that smoking can cause cancer, heart disease and stroke, up until recently there has been little awareness about the fact that smoking is also likely to have toxic effects on the retina which can lead to serious and permanent vision loss."
National Post -- www.cnibvision.com/smoking_creates_risk_of_blindness.html
National Post -- www.cnibvision.com/smoking_creates_risk_of_blindness.html