Tetracycline chelates of isotopic metal ions.
D001932:Brain Neoplasms / Q000175:diagnosis*; D002614:Chelating Agents; D002859:Chromium Isotopes; D007503:Iron Isotopes; D010118:Oxytetracycline; D011868:Radioisotopes; D013752:Tetracycline
D002614:Chelating Agents; D002859:Chromium Isotopes; D007503:Iron Isotopes; D011868:Radioisotopes; D013752:Tetracycline; D010118:Oxytetracycline