title: Response to C.S. Sims.
authors.forename: J A
authors.initials: JA
authors.lastname: Murphy
mesh_terms: D003284:Contract Services; D006077:Government Agencies; D006801:Humans; D008004:Licensure; D016272:Occupational Health; D011834:Radiation Monitoring / Q000331:legislation & jurisprudence*; D018788:Radioactive Hazard Release / Q000517:prevention & control*; D014481:United States