Edwards, Judith T Challenge to CEN radioactive contamination review question. [electronic resource] - Journal of emergency nursing Oct 2004 - 399-400; author reply 400 p. digital Publication Type: Letter ISSN: 0099-1767 Standard No.: 10.1016/j.jen.2004.07.076 doi Subjects--Topical Terms: CertificationEducational MeasurementEmergency Nursing--educationHumansRadioactive Hazard ReleaseRadioactive Waste