title: Letter: Gel chromatography in the analysis of 99mTc radiopharmaceuticals.
mesh_terms: D002614:Chelating Agents; D002850:Chromatography, Gel; D005942:Gluconates; D012964:Sodium; D013667:Technetium / Q000032:analysis*
chemical_list: D002614:Chelating Agents; D005942:Gluconates; D013667:Technetium; D012964:Sodium