Radioactivity source, useful as implant in cancer therapy and to prevent restenosis, comprises radioactive halogen firmly bound to metal surface

摘要

A radioactivity source (A) with a metallic or metallized surface on which is fixed a radioactive material that contains at least one radioactive halogen isotope (I), especially in a predetermined amount, bound to the metal on the surface, is new. An Independent claim is also included for preparing (A).