In this thesis, firstly, the writer thinks that The History of Wei Dynasty was treated as immoral book just because that Wei Shou gave a forked position to the family of power and influence in Bei Wei era.

Discussion on teratogenic causes of the deformity found in cultured Acipenser schrencki Brandt;

Perioperative managements of hallux valgus deformity in the geriatric patients;

Post-operative deformity after posterior approach vertebral pedicle fixation in treatment of thorac-lumbar fracture;

Clinical significance of ultrasonography in screening fetus abnormality before birth;

Spiral CT scanning after IVU in diagnosis of pediatric congenital ureteral abnormality;

MATERIALS AND METHODS:The oral acute toxicity test,micronucleus test of bone marrow PCE cell and sperm shape abnormality test were carried out.

Transoral Approach for the Treatment of Ventral Malformation of Craniocervical Junction:microsurgical anatomy and clinical application;

The application of rapid prototyping in correcting of mandibular asymmetric malformation;

3D DCE MRA diagnosis for malformation of inferior vena cava;