1065 sera from patients with acute and chronic hepatitis-b-virus- ( hbv- ) infections , double infections ( hbv , hav , nona-nonb , delta-ag ) as well as patients with hbs-ag-negative hepatitis ( hav , nona-nonb ) and healthy subjects were investigated for the presence of hepatitis-b-virus-dna using molecular hybridisation .
C0524909
chronic hepatitis-b
C0019163
hepatitis-b