Analysis of Different Polishing Systems on the Color Stability and Surface Roughness of Nanocomposite Resins.

Aim: To assess the different polishing systems on the color stability and surface roughness of nanocomposite resins.

Materials And Methods: A total of 60 composite resin samples were fabricated. The Tetric N Ceram composite was compacted into the custom-made cylindrical metallic mold of internal diameter 6 × 6 mm.

Assessment of effectiveness of smoking cessation intervention among male prisoners in India: A randomized controlled trial.

Background: Tobacco smoking is an integral part of prison life and an established part of the culture. Little attention has been paid to prevention of smoking in prison. Approximately 70-80% of prisoners have been identified as current smokers.