Barkhordar, R A Sealing ability of intermediate restorations and cavity design used in endodontics. [electronic resource] - Oral surgery, oral medicine, and oral pathology Jan 1990 - 99-101 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0030-4220 Standard No.: 10.1016/0030-4220(90)90275-w doi Subjects--Topical Terms: Calcium SulfateComposite ResinsDental Cavity Preparation--methodsDental CementsDental Leakage--prevention & controlDental Restoration, Temporary--methodsDrug CombinationsHumansMaterials TestingPolyvinylsRoot Canal Filling MaterialsZincZinc Oxide