title: WHO expert comittee on biological standardization: twenty-seventh report.
mesh_terms: D000328:Adult; D000818:Animals; D000900:Anti-Bacterial Agents / Q000592:standards*; D000906:Antibodies; D000941:Antigens; D001688:Biological Products / Q000592:standards*; D002642:Chick Embryo; D006168:Guinea Pigs; D000882:Haplorhini; D006801:Humans; D051379:Mice; D013917:Thrombin / Q000592:standards; D014612:Vaccines / Q000592:standards; D014944:World Health Organization
chemical_list: D000900:Anti-Bacterial Agents; D000906:Antibodies; D000941:Antigens; D001688:Biological Products; D014612:Vaccines; D013917:Thrombin