title: Letter: Behaviour of e antigen and antibody during chronic active liver disease.
mesh_terms: D000906:Antibodies; D000956:Antigens, Viral; D006510:Hepatitis B Antibodies; D006511:Hepatitis B Antigens; D006518:Hepatitis Viruses / Q000276:immunology; D006801:Humans; D008107:Liver Diseases / Q000276:immunology*
chemical_list: D000906:Antibodies; D000956:Antigens, Viral; D006510:Hepatitis B Antibodies; D006511:Hepatitis B Antigens