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31 déc. 1881 - London Society for the Prevention of Blindness is established

Description:

Focusing attention on the causes and prevention of blindness at an International Congress of Hygiene in Geneva. Interest in preventing blindness continues sporadically over the next several decades.

Ajouté au bande de temps:

2 mars 2020
0
0
253

Date:

31 déc. 1881
Maintenaint
~ Il y a 143 ans