@article{oai:kwmed.repo.nii.ac.jp:00001615, author = {OKIMOTO, Niro and KATOH, Tadashi and TANAKA, Hisataka and HAYASHI, Toshikiyo and KURIHARA, Takeyuki and MIYASHITA, Naoyuki}, issue = {3}, journal = {川崎医学会誌, Kawasaki medical journal}, month = {}, note = {原著}, pages = {129--131}, title = {Incidence of Penicillin-Resistant Streptococcus pneumoniae}, volume = {38}, year = {2012} }