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 reveals how the dentist could give you anesthetic using a tiny electric current instead of a needle.
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 reveals how the dentist could give you anesthetic using a tiny electric current instead of a needle.