title: WHO Expert Committee on Biological Standardization. Forty-first Report.
mesh_terms: D000906:Antibodies; D000941:Antigens; D001685:Biological Factors / Q000592:standards*; D016207:Cytokines; D004356:Drug Storage / Q000592:standards; D006133:Growth Substances; D006728:Hormones; D006801:Humans; D012015:Reference Standards; D014765:Viral Vaccines / Q000592:standards; D014944:World Health Organization
chemical_list: D000906:Antibodies; D000941:Antigens; D001685:Biological Factors; D016207:Cytokines; D006133:Growth Substances; D006728:Hormones; D014765:Viral Vaccines