@article{oai:twinkle.repo.nii.ac.jp:00005868, author = {立花, 早苗}, issue = {2}, journal = {東京女子医科大学雑誌}, month = {Feb}, pages = {140--149}, title = {微小胃癌の内視鏡診断に関する臨床的研究}, volume = {59}, year = {1989} }