title: Effect of biological response modifier-streptococcal preparation OK-432 on NK/K cell system of gnotobiotic miniature swine.
mesh_terms: D000818:Animals; D000920:Antibody-Dependent Cell Cytotoxicity / Q000187:drug effects*; D001688:Biological Products / Q000494:pharmacology*; D002460:Cell Line; D005856:Germ-Free Life; D006801:Humans; D007694:Killer Cells, Natural / Q000187:drug effects / Q000276:immunology*; D007945:Leukemia, Lymphoid; D010844:Picibanil / Q000494:pharmacology*; D013552:Swine; D013556:Swine, Miniature
chemical_list: D001688:Biological Products; D010844:Picibanil