Made available in DSpace on 2022-04-29T15:27:03Z (GMT). No. of bitstreams: 0 Previous issue date: 2012-01-01; Objectives: The purpose of this in vitro study was to evaluate the coronal marginal leakage after post space preparation in teeth filled with three different sealers, according to the period between the root canal filling and preparation of post space. Methods: Ninety human teeth recently extracted were...