@article{oai:hama-med.repo.nii.ac.jp:00001957, author = {川島, 吉良}, issue = {4}, journal = {日本産科婦人科學會雜誌}, month = {Apr}, pages = {N54--N57}, title = {月経困難症 : 診断と治療指針}, volume = {41}, year = {1989} }