title: Hepatitis B. Prevalence of HBV markers in various population groups.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D005260:Female; D006509:Hepatitis B / Q000097:blood / Q000453:epidemiology* / Q000517:prevention & control; D006510:Hepatitis B Antibodies / Q000032:analysis*; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008403:Mass Screening; D008875:Middle Aged; D011247:Pregnancy; D015995:Prevalence; D012307:Risk Factors; D016036:Seroepidemiologic Studies; D012846:Singapore
chemical_list: D006510:Hepatitis B Antibodies; D006514:Hepatitis B Surface Antigens