title: [Evaluation of the routes of administration of a streptococcal preparation, OK-432--with special reference to augmentation of the natural killer cell activity].
mesh_terms: D000284:Administration, Oral; D000328:Adult; D000368:Aged; D001688:Biological Products / Q000008:administration & dosage*; D005260:Female; D006801:Humans; D007167:Immunotherapy / Q000379:methods; D007271:Injections, Intradermal; D007273:Injections, Intramuscular; D007694:Killer Cells, Natural / Q000276:immunology*; D008297:Male; D008875:Middle Aged; D009369:Neoplasms / Q000276:immunology / Q000628:therapy*; D010844:Picibanil / Q000008:administration & dosage* / Q000276:immunology
chemical_list: D001688:Biological Products; D010844:Picibanil