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1 janv. 1929 - Iron Lung developed

Description:

helps move air into the lungs for Polio patients

Ajouté au bande de temps:

B HLTH 224

ByKelly Stevens

13 déc. 2018

1

0

899

Date:

1 janv. 1929

Maintenaint

~ Il y a 96 ans

Les images:

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