An apparatus and a method of inhibiting a disease process in a luminal structure of a subject including introducing within the luminal structure a complex of a radionuclide and a chelating agent in an amount effective to inhibit the disease process....http://www.google.es/patents/US5924973?utm_source=gb-gplus-sharePatente US5924973 - Method of treating a disease process in a luminal structure
Method of treating a disease process in a luminal structure