title: Cell-mediated immunity in the evolution of acute and chronic HBsAg hepatitis.
mesh_terms: D002353:Carrier State / Q000276:immunology; D002464:Cell Migration Inhibition; D006509:Hepatitis B / Q000175:diagnosis / Q000276:immunology*; D006514:Hepatitis B Surface Antigens / Q000032:analysis; D006801:Humans; D007111:Immunity, Cellular; D007962:Leukocytes / Q000276:immunology*; D014374:Tuberculin Test
chemical_list: D006514:Hepatitis B Surface Antigens