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1 jan 1950 ano - Pacemaker

Descrição:

En 1950, le premier vrai pacemaker est mis au point, toutefois il faisait 30cm de hauteur et devait constamment rester branché au secteur. Le premier modèle implantable est posé huit ans plus tard.

Adicionado na linha do tempo:

Life

ByJohn Lev
21 out 2017
0
0
579

Data:

1 jan 1950 ano
Agora
~ 75 years ago
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