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No Need For Needles — Dentists are Using Tiny Electrical Shocks to Administer Anasthetic

For many, a visit to the dentist is an unwanted and terrifying prospect — particularly for those who are afraid of needles. With this in mind, researchers from the University of Sao Paolo set out to find a way to deliver anesthesia to dental patients without using needles. In a recent study published in Colloids […]