PB 2 : Insoluble Prussian Blue. A drug that enhances excretion of isotopes of cesium and thallium from the body by means of ion exchange. For this use PB should be of pharmaceutical grade
Tom May, CEM, Steve Davis, Larrie Wright, All Hands Community, Glossary of Terms and Definitions (in the fields of Emergency Management, Business Continuity and related service areas), 3rd Ed, USA 2005. http://www.macogonline.org/archive/homeland/emerge ncy_glossary.pdf, (Emr Mgt, Biz Cont and related srvc areas - Brit) {482}