To understand the clinical significance of CD4+ natural killer T (NK-T) cells in chronic hepatitis B virus (HBV) infection. Methods: Peripheral blood mononuclea
This experiment was performed to investigate the calcification of the cryopreserved aortic and pulmonary homografts quantitively after implantation. Methods: In
To study the vacuolating effect of Helicobacter pylori(H.pylori). Method: The vacuolating effect and its relationship with vacuolating cytotoxin antigen (an 87
To establish a curve of dosage gradient-liver signal intensity of super-paramagnetic iron oxide (SPIO) in normal rats and to find an appropriate enhancement dos
To summarize and analyze the causes, types and surgical treatment for benign biliary strictures (BBS). Methods: A total of 568 patients with BBS were diagnosed