Objective To set up the clinical examination method for 1p loss of heterozygosity(LOH).

Deficiency and Relevant Strategies of Web-based Courses Design;

Analysis of essentials and establishment of All-Purpose/Self-Construct Model on ISD——A discussion on deficiency of teacher analysis in ISD;

On the deficiency and reconstruction of internet culture in college student;

Polymorphism of deletion in mitochondrial DNA region V among 26 Han Chinese;

Study on 4977 bp deletion mutation of mitochondrial DNA in non-small lung cancer;

Association of mtDNA~(4977bp) deletion of spermatozoa between Uighur and Han nationality males with asthenozoospermia;

Lack of Humanistic Cultures in Medical Postgraduate and Its Countermeasure;

The Study on the Lack of Vigorous Spirit on Current University Student;

Multifarious views on loss of educational fairness;

On the Information Loss of Pictures and Images——Rational Consideration on Picture Information under Communication Discourse (Ⅲ)

Methods: 86 patients with maxillary lateral incisor loss were selected and the abutments were prepared routinely.