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1 Jan 1855 Jahr - 1855 - Laryngoscope (an instrument for examining the larynx, or for inserting a tube through it) was invented.

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The change in medical devices and innovations

ByDionasia Gardner

23 Okt 2018

1

0

317

Datum:

1 Jan 1855 Jahr

Jetzt

~ 170 years ago

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