title: WHO Expert Committee on Biological Standardization. Thirty-third report.
mesh_terms: D000900:Anti-Bacterial Agents / Q000592:standards; D000906:Antibodies / Q000592:standards; D000941:Antigens / Q000592:standards; D001688:Biological Products / Q000592:standards*; D001779:Blood Coagulation Factors; D006728:Hormones / Q000592:standards; D007372:Interferons; D014944:World Health Organization
chemical_list: D000900:Anti-Bacterial Agents; D000906:Antibodies; D000941:Antigens; D001688:Biological Products; D001779:Blood Coagulation Factors; D006728:Hormones; D007372:Interferons