A prospective, randomized, double-blind comparison of 2% mepivacaine with 1 : 20,000 levonordefrin versus 2% lidocaine with 1 : 100,000 epinephrine for maxillary infiltrations

A prospective, randomized, double-blind comparison of 2% mepivacaine with 1 : 20,000 levonordefrin versus 2% lidocaine with 1 : 100,000 epinephrine for maxillary infiltrations