No more needles at the dentist—just a tiny electric current instead

Phys.org website from January 18, 2016 – If you’re scared of the dentist’s needles you’re not alone – but new research means you might not have to put off that appointment again. A study published in Colloids and Surfaces B: Biointerfaces reveals how the dentist could give you anesthetic using a tiny electric current instead …

No more needles at the dentist—just a tiny electric current instead Read More »