@article{oai:shizuoka.repo.nii.ac.jp:00003564,
 author = {Iwami, Shingo and Suzuki, Takafumi and Takeuchi, Yasuhiro},
 issue = {3},
 journal = {PLoS ONE},
 month = {Mar},
 note = {application/pdf},
 title = {Paradox of vaccination: is vaccination really effective against avian flu epidemics?},
 volume = {4},
 year = {2009}
}