5Using five different ways to study the root canal orifices of the maxillary first permanent molar teeth376-378
8A study of micro- tensile bonding strength(μTBS) of three adhesives and their bonding interface morphology385-387
11Efficacy of two generation of powered toothbrushes Crest Spinbrush and Crest Spinbrush Pro and effect to the oral health396-399
12Plaque removal efficacy of a new generation powered toothbrush Crest SpinBrush ProTM related to two manual toothbrushes400-403