title: Use and standardization of chemically defined antigens. Proceedings of a symposium. San Francisco, USA, 27-29 March 1985.
mesh_terms: D000818:Animals; D000941:Antigens / Q000276:immunology*; D006801:Humans; D014612:Vaccines / Q000276:immunology*
chemical_list: D000941:Antigens; D014612:Vaccines