Stereotaxic implantation of calibrated Pd109 and Y90 spheres:  a technique for producing predictable subcortical lesions in the brains of laboratory animals.
D000818:Animals; D000830:Animals, Laboratory; D001921:Brain; D008670:Metals; D011830:Radiation Effects; D015019:Yttrium; D015021:Yttrium Radioisotopes
D008670:Metals; D015021:Yttrium Radioisotopes; D015019:Yttrium
METALS; RADIATIONS/effects; YTTRIUM/radioactive