title: Immunological parameters in gastric cancer patients treated with immunotherapy of streptococcal preparation OK-432.
mesh_terms: D001688:Biological Products / Q000627:therapeutic use*; D006801:Humans; D007958:Leukocyte Count; D010844:Picibanil / Q000627:therapeutic use*; D012882:Skin Tests; D013274:Stomach Neoplasms / Q000276:immunology / Q000401:mortality / Q000628:therapy*; D013601:T-Lymphocytes / Q000276:immunology
chemical_list: D001688:Biological Products; D010844:Picibanil