| viral hepatitis in bucharest. | a seroprevalence survey of viral hepatitis was conducted in bucharest, romania, between april and july 1990 on a systematic sample of 1355 persons drawn from the general population and groups at higher risk of infection. sera were tested for hepatitis a, b, and c (hav, hbv and hcv, resp.) markers using an enzyme-linked immunosorbent assay (elisa) method. the prevalences of hav and hbv markers were high in all groups. a total of 47% of the adults from the general population and 39.8% of the child ... | 1993 | 8313496 |