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29 marzo 1800 anni - Puerperal Fever Discovered

Descrizione:

First identified in 18th century and Ignaz Semmelweis began hand washing in 1847. Thanks to his experimentation by disinfecting before operating on pregnant women saved them from puerperal fever.

Aggiunto al nastro di tempo:

Data:

29 marzo 1800 anni
Adesso
~ 225 years ago