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随着X线技术在口腔疾病诊治中的广泛应用,对牙科X线工作者、受检者和工作环境的X线防护问题,日益引起人们的关注。ICRP、IEC等国际机构已先后制定了“牙科X线卫生防护规定”,我国在《医用诊断X线卫生防护规定》中也对此作出了相应的规定。本文通过国内外牙科X线机检查剂量水平的研究,并根据国内新研制的牙科X线机和专用牙科增感屏与胶片(即牙
With the extensive application of X-ray technique in the diagnosis and treatment of oral diseases, people pay more and more attention to the X-ray protection of dental X-ray workers, subjects and working environment. ICRP, IEC and other international agencies have formulated the “Dental X-ray health protection regulations,” China’s “Medical Diagnostic X-ray Health Protection Regulations” also made the corresponding provisions. In this paper, the domestic and foreign dental X-ray inspection dose levels, and according to the newly developed dental X-ray machines and special dental screening and film (ie, teeth