@article{oai:redcross.repo.nii.ac.jp:00012103, author = {吉田, 隆昭}, journal = {日本赤十字社和歌山医療センター医学雑誌, Medical journal of Japanese Red Cross Wakayama Medical Center}, month = {Mar}, pages = {3--8}, title = {高齢妊娠}, volume = {34}, year = {2017} }