Objective: To study the 4977-bp deletion of mitochondiral DNA in lung cancer, adjacent normal tissue and health lung and its significance in the development of
Objective: To explore the cleaving and inhibitory activity of hepatitis C virus (HCV)-specific deoxyribozymes (DRz) at both molecular and transgeneic cellular l
Objective:To establish a sensitized canine model for kidney transplantation. Methods:12 male dogs were averagely grouped as donors and recipients. A small numbe