WRENN, F R The use of positron-emitting radioisotopes for the localization of brain tumors. [electronic resource] - Science (New York, N.Y.) May 1951 - 525-7 p. digital Publication Type: Journal Article ISSN: 0036-8075 Standard No.: 10.1126/science.113.2940.525 doi Subjects--Topical Terms: Brain NeoplasmsElectronsHumansIsotopesNeoplasmsRadioactivityRadioisotopes