29
/fr/
fr
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
234852
20472
1
Créer
Public Timelines
Bibliothèque
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
15 oct. 1972 - 1972 The Tuskegee Syphilis Study ends after 40 years
Ajouté au bande de temps:
6 nov. 2017
0
0
424
HeLa2
Date:
15 oct. 1972
Maintenaint
~ Il y a 51 ans