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7 июн 1963 г. до нашей эры - Alberto Sabin

Описание:

created an oral route vaccine for polio and it got licensed

Добавлено на ленту времени:

new disease

14 дек 2018

1

0

560

Дата:

7 июн 1963 г. до нашей эры

Сейчас

~ 3991 г назад

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