@article{oai:repo.qst.go.jp:00058036, author = {酒井, 一夫 and 酒井 一夫}, issue = {3}, journal = {日本臨牀}, month = {Mar}, note = {Main concepts and principles of radiation protection system are reviewed. Especially, the concept of LNT model and its background are discussed. Also, the major principles, i.e. (i) justification, (ii) optimization, and (iii) the application of dose limits, are reviewed with emphasis on the existing situation, which is mostly related to the current situation in Fukushima.}, pages = {461--467}, title = {放射線防護の特徴と原則}, volume = {70}, year = {2012} }