title: [Prevalence of infection by hepatitis B virus in asymptomatic drug addicts].
mesh_terms: D000293:Adolescent; D000328:Adult; D005260:Female; D006509:Hepatitis B / Q000150:complications*; D006510:Hepatitis B Antibodies / Q000032:analysis; D006511:Hepatitis B Antigens / Q000032:analysis; D006526:Hepatitis C / Q000150:complications; D006556:Heroin Dependence / Q000150:complications*; D006801:Humans; D008297:Male
chemical_list: D006510:Hepatitis B Antibodies; D006511:Hepatitis B Antigens
vernacular_title: Prevalencia de infección por virus de la hepatitis B (VHB) en drogadictos asintomáticos.