@misc{oai:mie-u.repo.nii.ac.jp:00007639, author = {丸山, 貴也}, month = {Jul}, note = {application/pdf, 学位論文の要旨/学位授与日 平成23年7月20日 /学位番号 医博乙第835号}, title = {Efficacy of 23-valent pneumococcal vaccine in preventing pneumonia and improving survival in nursing home residents: double blind, randomised and placebo controlled trial}, year = {2011} }