Preece, A W Effect of a 915-MHz simulated mobile phone signal on cognitive function in man. [electronic resource] - International journal of radiation biology Apr 1999 - 447-56 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 0955-3002 Standard No.: 10.1080/095530099140375 doi Subjects--Topical Terms: AbsorptionAdultCognition--radiation effectsCross-Over StudiesFemaleHumansMaleMiddle AgedMultivariate AnalysisRadio WavesTelephone