title: Welcome to the Forty-ninth Annual Meeting of the NCRP.
authors.affiliation: *National Council on Radiation Protection and Measurements, 7910 Woodmont Avenue, Suite 400, Bethesda, MD 20814-3095; †Department of Medicine, Vanderbilt-Ingram Cancer Center, Vanderbilt School of Medicine, Nashville, TN 37240.
authors.forename: John D
authors.initials: JD
authors.lastname: Boice
mesh_terms: D011834:Radiation Monitoring; D011835:Radiation Protection