@article{oai:nagasaki-u.repo.nii.ac.jp:00019678, 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. 1996, 37(4), p.408}, title = {Effect of low dose radiation on in vitro life span of human embryo cells}, volume = {37}, year = {1996} }