title: Incidence of Hepatitis B antigens in chronic Hepatitis in Japan.
mesh_terms: D002908:Chronic Disease; D006509:Hepatitis B / Q000150:complications / Q000276:immunology*; D006511:Hepatitis B Antigens / Q000032:analysis*; D006801:Humans; D007564:Japan; D008107:Liver Diseases / Q000209:etiology
chemical_list: D006511:Hepatitis B Antigens