SRL for [seroconversion]: In the present article , we present [seroconversion] of hepatitis B virus surface antigen ( HBsAg ) by entecavir administrated in a young child with chronic hepatitis ...
ARG-1: of hepatitis B virus surface antigen ( HBsAg ) | ARG-2: by entecavir | ARG-M-LOC: administrated in a young child with chronic hepatitis