serum samples from 56 patients with biopsy-proven chronic b viral hepatitis without superimposed delta hepatitis were analyzed for the various markers of viral replication , including serum hepatitis b e ag ( hbeag ) , hepatitis b virus deoxyribonucleic acid ( hbv-dna ) , and hepatitis b core antigen ( hbcag ) in the liver tissues .
C0524909
chronic b viral hepatitis
C0019163
hepatitis b