@misc{oai:repo.qst.go.jp:00067869, author = {保田, 浩志 and 藤高, 和信 and 保田 浩志 and 藤高 和信}, month = {Sep}, note = {It is certain that part of aircraft crew are anxious about exposure to cosmic radiation. It is desired for experts of radiation protection to offer reliable information such as route doses and health effects of low-dose radiation, so as not to let the crew suffer from disadvantage due to their excessive anxiety. Accordingly, effective doses received on major routes of intenational flights from the Tokyo/Narita airport are calculated under conservative conditions. Based on the calculation, a basic framework for controling cosmic radiation exposures of aircraft crew is presented., 6th International Conference onHigh Levels of Natural Radiation and Radon Areas}, title = {国際航空便における搭乗制限に関する一考察}, year = {2004} }