| prevalence of antibiotics to hepatitis c in a population of intravenous drug users in valencia, spain, 1990-1992. | hepatitis c has been related to other viral diseases such as the human immunodeficiency virus infection (hiv) or hepatitis b (hbv). the objective of this study was to estimate the prevalence and determinants of antibodies to hepatitis c virus (hcv) in intravenous drug users (ivdu) in valencia (spain) and to compare the seroprevalence between the hcv, hiv and hbv in this high risk group. | 1996 | 8666491 |
| [prevalence of indirect sharing of drug-injecting paraphernalia in galicia, madrid, seville and valencia [spain]]. | to study drug-injecting practices, particularly indirect sharing of injecting paraphernalia (isip), and sexual risk behavior. | 2004 | 15625046 |