P66 Low pre-treatment plasma HBsAg level and its decline during add-on interferon treatment predict response to combined lamivudine/interferon therapy in tolerant children with infancy-acquired chronic hepatitis B
P66 Low pre-treatment plasma HBsAg level and its decline during add-on interferon treatment predict response to combined lamivudine/interferon therapy in tolerant children with infancy-acquired chronic hepatitis B