title: Regulatory issues are primary focus for nuclear medicine groups.
authors.forename: D
authors.initials: D
authors.lastname: Nichols
mesh_terms: D000396:Air Pollutants, Radioactive; D008495:Medical Oncology / Q000592:standards*; D009683:Nuclear Medicine / Q000592:standards*; D019275:Radiopharmaceuticals; D014481:United States; D014484:United States Environmental Protection Agency; D014486:United States Food and Drug Administration
chemical_list: D000396:Air Pollutants, Radioactive; D019275:Radiopharmaceuticals