| sexual behavior and hbv infection among noninjecting cocaine users (nicus). | the aim is to estimate hbv prevalence and the associated risks among noninjecting cocaine users (nicus). in 2002-2003, a total of 824 nicus from buenos aires (argentina) and montevideo (uruguay) were interviewed using a structured questionnaire. serologic tests were carried out for human immunodeficiency virus (hiv), hepatitis b (hbv), syphilis, and others. the population was divided into two serologic groups: hbv-infected and seronegative group. univariate and binary logistic model were develop ... | 2010 | 20438315 |