title: Differences in choroid plexus concentration of pertechnetate produced by varying time of pertechnetate administration and brain imaging.
mesh_terms: D000284:Administration, Oral; D001927:Brain Diseases / Q000175:diagnosis*; D001932:Brain Neoplasms / Q000175:diagnosis; D002831:Choroid Plexus / Q000187:drug effects / Q000378:metabolism*; D006801:Humans; D007275:Injections, Intravenous; D010472:Perchlorates / Q000008:administration & dosage / Q000494:pharmacology; D011877:Radionuclide Imaging; D013667:Technetium / Q000008:administration & dosage / Q000378:metabolism; D013997:Time Factors
chemical_list: D010472:Perchlorates; D013667:Technetium