A radioactive microsphere for radiation therapy of a mammal comprising a biologically compatible glass material containing a beta or gamma emitting radioisotope distributed substantially uniformly throughout the glass. Advantageously, the radioisotope is produced by irradiation of the microsphere.
D. E. Day and G. J. Ehrhardt, "Glass Microspheres," The Curators of the University of Missouri, Dec 1988.
Materials Science and Engineering
Patent Application Number
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