@misc{oai:repository.dl.itc.u-tokyo.ac.jp:00004729, author = {Hara, Naonori}, month = {May}, title = {Immunohistochemical study of the expression of interleukin-2(IL-2)and human leukocyte antigen G(HLA-G)in placental tissues associated with preeclampsia}, year = {1997} }