title: [A clinical study of immunological status in gastric cancer--with special reference to purine nucleoside phosphorylase (PNP) activity in peripheral blood lymphocytes].
mesh_terms: D006801:Humans; D007111:Immunity, Cellular; D008213:Lymphocyte Activation; D008214:Lymphocytes / Q000201:enzymology* / Q000276:immunology; D010430:Pentosyltransferases / Q000097:blood*; D011683:Purine-Nucleoside Phosphorylase / Q000097:blood*; D012882:Skin Tests; D013274:Stomach Neoplasms / Q000201:enzymology / Q000276:immunology*
chemical_list: D010430:Pentosyltransferases; D011683:Purine-Nucleoside Phosphorylase