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1 h 23 min, 1 sept. 1847 ans - Ignaz Semmelwis Discovery

Description:

-Discovered that hand washing reduces infection

Ajouté au bande de temps:

Disease Timeline

ByKim Nguyen
14 déc. 2018

Date:

1 h 23 min, 1 sept. 1847 ans
Maintenaint
~ Il y a 176 ans
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