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1 авг 1789 г. - smallpox vaccine is discoverd

Описание:

the cure for small pox created by Edward jenner

Добавлено на ленту времени:

industrial revoulution

Bylj

16 ноя 2018

0

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413

Дата:

1 авг 1789 г.

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~ 236 г назад

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