heart pacemaker
| control apparatus and instruments
| heart pacemakers | |
| patents. | marcapasos cardíacos |
| control apparatus and instruments | |
| patents. | aparatos e instrumentos de control |
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| marcapasos cardíacos | |||
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heart pacemaker : 7 phrases in 2 subjects |
| Medical | 5 |
| Patents | 2 |