The American Registry of X-Ray Technicians. Twenty-two years of achievement. 1945.
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D000068:Accreditation / Q000266:history*; D000488:Allied Health Personnel / Q000266:history* / Q000592:standards; D049673:History, 20th Century; D012042:Registries; D013679:Technology, Radiologic / Q000266:history* / Q000592:standards; D014481:United States