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5 Nov 1931 Jahr - John Cutler

Beschreibung:

These two men began a study following African American men in the US to find a treatment for syhilis

Zugefügt zum Band der Zeit:

The History of Infectious Diseases

14 Dez 2018

1

0

1008

Datum:

5 Nov 1931 Jahr

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~ 94 years ago

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