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1 jan 1918 ano - Dr. EJ Greenfield

Descrição:

El Dr. EJ Greenfield, en 1913, colocó un "cilindro hueco enrejado de iridio-platino de calibre 24 soldado con oro de 24 quilates" como raíz artificial para "encajar exactamente en la incisión circular hecha para ello en el hueso de la mandíbula del paciente".

Adicionado na linha do tempo:

Historia de la prótesis dental

ByNo No
2 out 2023
0
0
192

Data:

1 jan 1918 ano
Agora
~ 107 years ago

Imagens:

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