title: Deletion of neoplastic B cells by immunotoxins containing ricin A chains.
mesh_terms: D000818:Animals; D001402:B-Lymphocytes / Q000187:drug effects; D007167:Immunotherapy; D066298:In Vitro Techniques; D007942:Leukemia, Experimental / Q000188:drug therapy*; D051379:Mice; D012276:Ricin / Q000627:therapeutic use*
chemical_list: D012276:Ricin