@article{oai:niigata-u.repo.nii.ac.jp:00026250, author = {桶谷, 修三}, issue = {1}, journal = {新潟歯学会雑誌, 新潟歯学会雑誌}, month = {Jul}, pages = {42--43}, title = {β-lactam 剤と耐性菌の問題(最近のトピックス)}, volume = {11}, year = {1981} }