2Low TLK ,et al, Isolation ,characterization and biologicalactivities of thymosin αl and polypeptide β1 from calf thymus. J Biol Chem 1979,254 : 981 - 986.
3Mutchnik M G, Appelman HD, chung HT, et al. Thymosin treatment of chronic hepatitis B:A Placebo-Controlled Pilot trial. Hepatology 1991,14:409-415.
4Andrenoe P,et al, A randomized Controlled trial of thymosin αl versus interferon α treatment in patients with hepatitis B antigen antibody and hepatitis B virus DNA-Positive chronic hepatitis B. Hepatology 1996; 24 (4): 774 - 777.
