Ponzetto, A Alteration in cell-mediated immunity in patients with chronic active hepatitis. I. Lymphocyte subpopulations. [electronic resource] - Giornale di batteriologia, virologia ed immunologia - 28-32 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0390-5462 Subjects--Topical Terms: AdultB-Lymphocytes--immunologyChronic DiseaseHepatitis B--immunologyHepatitis B Surface Antigens--analysisHumansImmunity, CellularLeukocyte CountMiddle AgedReceptors, Antigen, B-Cell--analysisRosette FormationT-Lymphocytes--immunology