title: [Experimental study of oral administration of streptococcal preparation "OK-432". The third report: its enhancing effects on natural killer activity and lymphoproliferative response to mitogens of mouse mesenteric lymph node].
mesh_terms: D000284:Administration, Oral; D000818:Animals; D001688:Biological Products / Q000008:administration & dosage*; D007694:Killer Cells, Natural / Q000276:immunology*; D008198:Lymph Nodes / Q000276:immunology*; D008213:Lymphocyte Activation; D008297:Male; D008643:Mesentery; D051379:Mice; D008809:Mice, Inbred C3H; D008934:Mitogens / Q000494:pharmacology; D010844:Picibanil / Q000008:administration & dosage*
chemical_list: D001688:Biological Products; D008934:Mitogens; D010844:Picibanil