PT - JOURNAL ARTICLE AU - W ROSENBERG TI - Mechanisms of immune escape in viral hepatitis AID - 10.1136/gut.44.5.759 DP - 1999 May 01 TA - Gut PG - 759--764 VI - 44 IP - 5 4099 - http://gut.bmj.com/content/44/5/759.short 4100 - http://gut.bmj.com/content/44/5/759.full SO - Gut1999 May 01; 44