title: [Study of HB-Ag subtypes in patients with viral hepatitis and in donors with antigenemia in a number of cities of the USSR].
mesh_terms: D000293:Adolescent; D001782:Blood Donors; D002648:Child; D002675:Child, Preschool; D006509:Hepatitis B / Q000097:blood / Q000276:immunology* / Q000635:transmission; D006511:Hepatitis B Antigens / Q000302:isolation & purification*; D006801:Humans; D007223:Infant; D009031:Moscow; D012426:Russia; D012800:Siberia
chemical_list: D006511:Hepatitis B Antigens
vernacular_title: Issledovanie podtipov HB-Ag u bol'nykh virusnym gepatitom i donorov s antigenemieĭ v riade gorodov SSSR