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8 май 1980 г. - Erradication of Small Pox
Описание:
The 33rd World Health Assembly officially declared the world free of Small Pox.
Добавлено на ленту времени:
14 дек 2018
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The Fight is Never Ending
Public and Global Health
Дата:
8 май 1980 г.
Сейчас
~ 43 г назад