30
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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
June 15, 2024
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2

1 jan 1845 ano - Alexander Gordon observes connection between childbed fever and hospitals

Descrição:

Suggests that the disease is contagious

Adicionado na linha do tempo:

Data:

1 jan 1845 ano
Agora
~ 179 years ago