title: Changes in indicators of cellular and humoral immunity two years after acute viral hepatitis.
mesh_terms: D000208:Acute Disease; D000917:Antibody Formation; D005500:Follow-Up Studies; D006506:Hepatitis A / Q000276:immunology*; D006509:Hepatitis B / Q000276:immunology*; D006801:Humans; D007111:Immunity, Cellular