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1 dic 1990 anni - US FDA Approves nucleus implant
Descrizione:
The US FDA approves the Nucleus Cochlear Implant System for children aged 2 to 17 years,
Aggiunto al nastro di tempo:
4 dic 2017
0
0
585
Cochlear Implant
Data:
1 dic 1990 anni
Adesso
~ 33 years ago