4 ms·

I'd like to see the original survey. 14% sounds awful high. http://www.nei.nih.gov/CanWeSee/ http://www.nei.nih.gov/CanWeSee/ http://www.webexhibits.org/caus

by JackFr 12y ago

I'd like to see the original survey. 14% sounds awful high. http://www.nei.nih.gov/CanWeSee/ http://www.nei.nih.gov/CanWeSee/ http://www.webexhibits.org/causesofcolor/2C.html http://www.webexhibits.org/causesofcolor/2C.html