title: Inhibitory activity in sera from patients with acute and chronic hepatitis and its clinical significance.
mesh_terms: D002908:Chronic Disease; D006505:Hepatitis / Q000276:immunology*; D006525:Hepatitis, Viral, Human / Q000276:immunology*; D006801:Humans; D008213:Lymphocyte Activation; D013601:T-Lymphocytes / Q000276:immunology