title: Medical isotope shortages.
authors: John C
authors: JC
authors: Somberg
mesh_terms: D002170:Canada; D006801:Humans; D011868:Radioisotopes / Q000600:supply & distribution; D019275:Radiopharmaceuticals / Q000600:supply & distribution*; D013667:Technetium / Q000600:supply & distribution*; D014481:United States
chemical_list: D011868:Radioisotopes; D019275:Radiopharmaceuticals; D013667:Technetium