@article{oai:soar-ir.repo.nii.ac.jp:00003945,
 author = {Kanai,  M and Ashida,  T and Ohira,  S and Osada,  R and Konishi,  I},
 issue = {6},
 journal = {JOURNAL OF OBSTETRICS AND GYNAECOLOGY RESEARCH},
 month = {Jul},
 note = {The definitive version is available at www.blackwell-synergy.com, Article, JOURNAL OF OBSTETRICS AND GYNAECOLOGY RESEARCH. 34(6):935-940 (2008)},
 pages = {935--940},
 title = {A new technique using a rubber balloon in emergency second trimester cerclage for fetal membrane prolapse},
 volume = {34},
 year = {2008}
}