Effect of radioisotopes upon the enzyme activity of cystic brain tumors.
D001921:Brain; D001932:Brain Neoplasms / Q000378:metabolism*; D006801:Humans; D007554:Isotopes / Q000494:pharmacology*; D009369:Neoplasms; D009448:Neurochemistry; D011868:Radioisotopes
D007554:Isotopes; D011868:Radioisotopes
BRAIN NEOPLASMS/metabolism; ISOTOPES/effects