Probe study on reliability analysis of all-ceramic crowns of maxillary canine.;

Prediction of the canine coronal size by stepwise regression analysis;

Construction of a three-dimensional finite element model for the PFM crown of the upper cuspid;

Three-dimensional finite element analysis of lower cuspid;

[Objective] This work is to study the relationship of mandibular third molars between the number of dental cusps and that of roots.

Eruption time and sequence of permanent teeth and its relationship with malocclusions;

Morphology of permanent teeth of the Han Nationality;

Eruption times of permanent teeth and the relationship between the eruption of permanent teeth and the growth status of children and young adolescents in China Xi an;

Anatomic measurement of permanent tooth in Korean nationality;

In the meantime we use it to cure part or whole of the pulp necrosis of permanent tooth and the chronic periapical perioclontitis and the same curative effect has been made.