Objective To obtain IL-2 gene transfected human liver cancer cells and study IL-2 expression and its biologic activity in vivo. Methods Human liver cancer cells
Objective To study the apoptosis of parathyroid cell in chronic renal failure(CRF) and observe its change induced by calcitriol.Methods In the studies,Sprague-D
Objective: To study intrauterine transmission of HBV and its celbular molecular mechanism and influence on the fetus. Methods: A total of 46 cases of Fegnant ux