Random triples
| Subject | Object |
|---|---|
| gptkb:Pacemaker | 1958 |
| gptkb:Mechanical_heart_valves | 1952 |
| gptkb:CoreValve | 2004 |
| gptkb:The_Pacemaker | 1958 |
| gptkb:artificial_heart | 1982 |
| gptkb:Implantable_Cardioverter_Defibrillator | 1980 |
| gptkb:implantable_cardioverter-defibrillator | 1980 |