1. Visualization of the choroid plexus on the technetium99m brain scan;Witcofsky;Arch Neurol,1967
2. In vitro studies of 99mTc pertechnetate binding by human serum and tissues;Hays;J Nucl Med,1973
3. Localization of 99mTc in the choroid plexus of the fourth ventricle;Go;J Nucl Med,1973
4. 99mTc localization in the choroid plexus;Silberstein;Radiology,1970
5. Potassium iodide block of choroid plexus visualization in technetium brain scan;Fayen;J Nucl Med,1971