title: [Prevalence of the surface antigen of the hepatitis type B virus (HBsAg) in chronic hepatic disease].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D002908:Chronic Disease; D005260:Female; D006505:Hepatitis / Q000276:immunology; D006510:Hepatitis B Antibodies / Q000032:analysis; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D006521:Hepatitis, Chronic / Q000276:immunology; D006801:Humans; D007223:Infant; D008103:Liver Cirrhosis / Q000276:immunology; D008107:Liver Diseases / Q000276:immunology*; D008297:Male; D008875:Middle Aged
chemical_list: D006510:Hepatitis B Antibodies; D006514:Hepatitis B Surface Antigens
vernacular_title: "Prevalencia del antígeno de superficie del virus de la hepatitis tipo B (AgsHB) en la enfermedad hepática crónica".