Special contact lens `may help diabetics` - These patent pending contact lenses can be worn by diabetics who see changes in lens colour etc giving an indication of tear and blood glucose levels.
http://contactlenses.co.uk/contactl...lens-may-help-diabetics.html?catid=4&pageNo=1
http://contactlenses.co.uk/contactl...lens-may-help-diabetics.html?catid=4&pageNo=1
