title: [Role of epidemiologic and immunologic factors in the persistence of Australia antigen in patients with congenital defects of the central nervous system].
mesh_terms: D000293:Adolescent; D000328:Adult; D002353:Carrier State; D002490:Central Nervous System / Q000002:abnormalities*; D002648:Child; D002675:Child, Preschool; D004314:Down Syndrome / Q000150:complications*; D006506:Hepatitis A; D006511:Hepatitis B Antigens; D006801:Humans; D007223:Infant
chemical_list: D006511:Hepatitis B Antigens
vernacular_title: O roli épidemiologicheskikh i immunologicheskukh faktorov v persistentsii avstraliiskogo antigena u bol'nykh s vrozhdennymi porokamĭ tsentral'noi nervnoĭ sistemy.