METHODS Using ELISA and polymerase chain reaction, hepatitis B virus serological marker and HBV DNA was detected respectively in 220 cases of HBsAg positive hepatic cirrhosis.

• 检测220例乙型肝炎表面抗原阳性肝硬变患者乙型肝炎病毒标志物及乙型肝炎病毒DNA。