title: [Characteristics of the course of chronic hepatitis with the presence of hepatitis B antigen in children].
mesh_terms: D002648:Child; D002675:Child, Preschool; D002908:Chronic Disease; D006509:Hepatitis B / Q000276:immunology; D006511:Hepatitis B Antigens / Q000302:isolation & purification*; D006801:Humans
chemical_list: D006511:Hepatitis B Antigens
vernacular_title: Osobennosti techeniia khronicheskogo gepatita pri nalichii antigena gepatita u deteĭ