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7 dic 1946 año - Guatemalan study

Descripción:

Estimated time the Guatemalan syphilis study began where people were intentionally infected with syphilis to test the effectiveness of penicillin.

Añadido al timeline:

Timeline on Deadly Diseases of the World

14 dic 2018

1

0

648

fecha:

7 dic 1946 año

Ahora mismo

~ 78 years ago

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