| ICD | International Classification of Diseases |
| IHD | Ischemic heart diseases |
| MHLW | Ministry of Health, Labour and Welfare |
| P&I | Pneumonia and influenza |
| RR | Relative risks |
| ICD | International Classification of Diseases |
| IHD | Ischemic heart diseases |
| MHLW | Ministry of Health, Labour and Welfare |
| P&I | Pneumonia and influenza |
| RR | Relative risks |