title: Serum "virus-like" particles in chronic hepatitis and cirrhosis: relation to immunological tests for hepatitis B antigen.
mesh_terms: D002499:Centrifugation, Density Gradient; D002908:Chronic Disease; D006385:Hemagglutination Inhibition Tests; D006386:Hemagglutination Tests; D006505:Hepatitis / Q000276:immunology* / Q000382:microbiology; D006511:Hepatitis B Antigens / Q000302:isolation & purification; D006801:Humans; D007122:Immunoelectrophoresis; D008103:Liver Cirrhosis / Q000276:immunology* / Q000382:microbiology; D008854:Microscopy, Electron; D014780:Viruses / Q000302:isolation & purification
chemical_list: D006511:Hepatitis B Antigens