title: [Studies on non-specifically immunosuppressive factors in sera of patients with primary hepatoma (author's transl)].
mesh_terms: D006528:Carcinoma, Hepatocellular / Q000276:immunology*; D006801:Humans; D007165:Immunosuppression Therapy; D008113:Liver Neoplasms / Q000276:immunology*; D008213:Lymphocyte Activation