title: [Differences in the mechanism of development of HBsAg-positive and HBsAg-negative forms of chronic active hepatitis].
mesh_terms: D000293:Adolescent; D000328:Adult; D005260:Female; D006509:Hepatitis B / Q000209:etiology*; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D006521:Hepatitis, Chronic / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged
chemical_list: D006514:Hepatitis B Surface Antigens
vernacular_title: O razlichii v mekhanizme razvitiia HBsAg-polozhitel'noĭ i HBsAg-otritsatel'noĭ form khronicheskogo aktivnogo gepatita.