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4 jul 1940 año - Syphilis treatment

Descripción:

Before 1940s no treatment to eradicate infection
pre antibiotics era involved compunds made of mercury and arsenic

Añadido al timeline:

new disease

ByTassya
14 dic 2018

fecha:

4 jul 1940 año
Ahora mismo
~ 83 years ago

Fotos:

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