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Germ Theory of Disease (1 gen 1800 anni – 1 gen 1842 anni)

Descrizione:

Proved that microbes cause disease, leading to
sterile techniques and hygiene.

Aggiunto al nastro di tempo:

somthing

20 ore fa

0

0

21

Data:

1 gen 1800 anni

1 gen 1842 anni

~ 42 years

Immagini:

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