prevalence of hepatitis viruses in an anti-human immunodeficiency virus-positive population from argentina. a multicentre study. | the objectives of this study were to investigate the prevalence of infections with hepatotrophic viruses in an anti-human immunodeficiency virus (hiv)-positive population from buenos aires and to compare it among the main risk groups for hiv infection. four hundred and eighty-four consecutive patients attending the hiv outpatients clinic were studied: 359 men and 125 women, median age 29 years (range 16-67 years); 35.5% had presented acquired immune deficiency syndrome (aids)-defining conditions ... | 1999 | 10847130 |