title: Welcome to the Fifty-First Annual Meeting of the National Council on Radiation Protection and Measurements: Changing Regulations and Radiation Guidance: What Does the Future Hold?
authors.affiliation: * President, National Council on Radiation Protection and Measurements, 7910 Woodmont Avenue, Suite 400, Bethesda, MD 20814-3095.
authors.forename: John D
authors.initials: JD
authors.lastname: Boice
mesh_terms: D017408:Guidelines as Topic; D011835:Radiation Protection; D011874:Radiometry; D012926:Social Control, Formal; D012958:Societies, Scientific