| risk factors for monoinfections and coinfections with hiv, hepatitis b and hepatitis c viruses in northern spanish prisoners. | a cross-sectional study was conducted in prisons of cantabria (northern spain) from june 1992 to december 1994. inmates were asked to participate in a survey on prevalence and risk factors for monoinfections and coinfections with hiv, hbv and hcv. crude and multiple odds ratios of risk factors were calculated (by polychotomous logistic regression). prevalence of coinfections was higher than that of monoinfections. idu risk factors were the main independent variables associated with monoinfection ... | 1999 | 10487645 |