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이삼선 대한구강악안면방사선학회 2007 Imaging Science in Dentistry Vol.37 No.3
Although the diagnostic information provided by radiographs may be of definite benefit to the patients, the radio-graphic examination does carry the potential for harm from exposure to ionizing radiation. Therefore we should try to expose radiation as low as reasonably achievable and to give diagnostic information to patients as much as possible. All of dentists should have competence in radiation protection, I wish to deal with what we should do for the optimization of radiation protection in dental clinic.