The sensitization potential of two orthodontic bonding materials, one conventional premix product and one nonmix product, was evaluated by a modified guinea pig maximization test

The chemical aspects of dental adhesive systems are reviewed and discussed. Adhesive agents must have the ability to wet and then to adhere to hard dental tissues

The purpose of the study was to evaluate four commercial apatite products.

The advantage of the inlay technique is that polymerisation shrinkage of the composite occurs before bonding to tooth structure

The absorption and penetration of colorants into the organic phase of the veneering materials were probably due to compatibility of the polymer phase with the yellow colorants of coffee.