title: Prevalence of Australia antigen amongst pediatric medical hospital admissions.
mesh_terms: D002648:Child; D002675:Child, Preschool; D005260:Female; D006509:Hepatitis B / Q000453:epidemiology; D006511:Hepatitis B Antigens; D006760:Hospitalization; D006801:Humans; D007194:India; D007223:Infant; D007231:Infant, Newborn; D008297:Male
chemical_list: D006511:Hepatitis B Antigens