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

Описание:

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.

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EyeHealthTimeline

ByCristina
2 мар 2020
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31 дек 1881 г.
Сейчас
~ 143 г назад
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