title: [Study of subtype HBs-Ag in children with serum hepatitis].
mesh_terms: D002648:Child; D006509:Hepatitis B / Q000276:immunology*; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D006801:Humans
chemical_list: D006514:Hepatitis B Surface Antigens
vernacular_title: Izuchenie subtipov HBs-Ag u deteĭ bol'nykh syvorotochnym gepatitom.