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2 jun 1898 ano - Paul-Louis Simond

Descrição:

Proved that fleas were transmitting Y. Pestis

Adicionado na linha do tempo:

B HLTH 224

ByKelly Stevens

13 dez 2018

1

0

908

Data:

2 jun 1898 ano

Agora

~ 127 years ago

Imagens:

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