Irradiation of the posterior ocular segment with radioactive yttrium.
D005123:Eye / Q000528:radiation effects*; D006257:Head; D006801:Humans; D011827:Radiation / Q000009:adverse effects*; D015019:Yttrium; D015021:Yttrium Radioisotopes
D015021:Yttrium Radioisotopes; D015019:Yttrium
EYE/effect of radiations on; RADIATIONS/injurious effects; YTTRIUM/radioactive