[2-year follow-up of a series of cases of asymptomatic carriers of HBsAg antigen].


20 asymptomatic carriers of HBsAg antigen have been subjected to haemato-chemical examinations and liver biopsy and followed up after two years. The only altered serological test result regarded transaminases, except for one case where other liver function indices were irregular, and these were up in 13 cases at the first control and in 6 at the second. The… (More)