title: 99m Tc-DTPA preparations.
mesh_terms: D001932:Brain Neoplasms / Q000175:diagnosis; D002850:Chromatography, Gel; D006801:Humans; D004369:Pentetic Acid; D011829:Radiation Dosage; D011866:Radioisotope Renography; D011877:Radionuclide Imaging; D013667:Technetium
chemical_list: D013667:Technetium; D004369:Pentetic Acid