title: HEW planning voluntary national standards for medical radiation technologists.
mesh_terms: D002983:Clinical Competence / Q000592:standards; D008004:Licensure; D011859:Radiography / Q000592:standards; D013679:Technology, Radiologic / Q000592:standards*; D014481:United States; D014483:United States Dept. of Health and Human Services; D014486:United States Food and Drug Administration