title: Immunological investigation on hepatitis B virus infection.
mesh_terms: D006509:Hepatitis B / Q000276:immunology*; D006510:Hepatitis B Antibodies / Q000276:immunology; D006514:Hepatitis B Surface Antigens / Q000276:immunology; D006801:Humans; D008214:Lymphocytes / Q000276:immunology; D012397:Rosette Formation
chemical_list: D006510:Hepatitis B Antibodies; D006514:Hepatitis B Surface Antigens