الفهرس | Only 14 pages are availabe for public view |
Abstract This study was designed to evaluate the efficacy of ProTaper Universal Retreatment files versus H - files in retreatment of canals obturated with Resilon / Epipheny sealer and Gutta - Percha / AH Plus sealer . Sixty freshly extracted human single rooted teeth with straight canals and completely formed roots were selected for rgis study |