title: [Biologic reagents].
mesh_terms: D000017:ABO Blood-Group System / Q000276:immunology; D000818:Animals; D006680:HLA Antigens / Q000276:immunology; D006801:Humans; D007106:Immune Sera / Q000276:immunology / Q000302:isolation & purification
chemical_list: D000017:ABO Blood-Group System; D006680:HLA Antigens; D007106:Immune Sera
vernacular_title: Reactivos biológicos.