@article{oai:hama-med.repo.nii.ac.jp:00002326,
 author = {金子, 榮藏},
 issue = {5},
 journal = {日本消化器内視鏡学会雑誌},
 month = {May},
 pages = {1015--1016},
 title = {十二指腸潰瘍の自然史},
 volume = {33},
 year = {1991}
}