@article{oai:nagasaki-u.repo.nii.ac.jp:00019689, author = {Yang, Zhi and Kodama, Seiji and Suzuki, Keiji and Watanabe, Masami}, issue = {4}, journal = {Journal of radiation research}, month = {Dec}, note = {Journal of radiation research. 1997, 38(4), p.359}, title = {Effect of low dose of X-rays on chromosome constitution in human embryo cells during long term culture}, volume = {38}, year = {1997} }