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 |