Increase in mortality of middle-aged males in Japan.
| Váldodahkki: | |
|---|---|
| Materiálatiipa: | Girji |
| Giella: | eaŋgalasgiella |
| Almmustuhtton: |
Tokyo
Population Research Institute, Nihon University
1981.
|
| Ráidu: | NUPRI research paper series
no.3 |
| Fáttát: |