00315nam a22001097a 4500003000400000082001800004100002000022245009100042260002500133300000700158653004000165SGT a617.645bC26G aGogne, Minakshi aComparative efficacy of two rotary single file systems in pulpectimy of primary molars aGurugrambSGTUc2026 a83 a Pediatric and Preventive Dentistry