الفهرس | Only 14 pages are availabe for public view |
Abstract The aim of the present study was to assess the vertical marginal gap distance and microleakage of provisional crowns as affected by: I- Provisional materials: a. Machinable acrylic blocks for provisional restorations (VITA CAD-Temp). b. Self-cured bis-acrylic composite system for provisional restorations (Protemp 4). II- Long term storage and thermocycling: a. Before thermal aging. b. After thermal aging. |