@article{oai:kochi.repo.nii.ac.jp:00001238,
 author = {Yasuda, Nobufumi and Toyota, Makoto and Koda, Shigeki and Ohara, Hiroshi and Fujimura, Takashi},
 issue = {1},
 journal = {Journal of epidemiology},
 month = {Mar},
 note = {application/pdf},
 pages = {47--51},
 title = {A Retrospective Cohort Study on Retirement and Mortality for Male Employees of a Local Government of Japan},
 volume = {8},
 year = {1998}
}