title: Preparation and application of antibodies coupled to the A chain of ricin.
mesh_terms: D000818:Animals; D000906:Antibodies; D003602:Cytotoxicity, Immunologic; D006801:Humans; D007158:Immunologic Techniques; D007202:Indicators and Reagents; D012276:Ricin / Q000276:immunology*
chemical_list: D000906:Antibodies; D007202:Indicators and Reagents; D012276:Ricin