title: The technetium shortage.
authors: Division of Cardiology, University of California, Irvine, CA, USA. gthomas9@mac.com
authors: Gregory S
authors: GS
authors: Thomas
authors: Jamshid
authors: J
authors: Maddahi
mesh_terms: D002170:Canada; D003952:Diagnostic Imaging / Q000295:instrumentation* / Q000379:methods; D004867:Equipment Design; D005060:Europe; D006801:Humans; D008982:Molybdenum / Q000600:supply & distribution; D009688:Nuclear Reactors; D049268:Positron-Emission Tomography; D011868:Radioisotopes / Q000600:supply & distribution*; D013667:Technetium / Q000600:supply & distribution*; D013793:Thallium / Q000600:supply & distribution; D014481:United States
chemical_list: D011868:Radioisotopes; D013667:Technetium; D008982:Molybdenum; D013793:Thallium