00334nam a22001097a 4500003000400000082001800004100001900022245010900041260004700150300000900197650001800206SGT  a617.632bA17M  aMANN, PRIYANKA  aA COMPARATIVE STUDY BETWEEN 4% ARTICAINE AND 2% LIGNOCAINE FOR EXTRACTION OF MANDIBULAR POSTERIOR TEETH   aDELHI NCR bSGT UNIVERSITY GURUGRAM c2017  a1-72  aORAL SURGERY