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6 янв 1797 г. - First Vaccination

Описание:

Edward Jenner takes pus from cowpox lesion, inserts it into an incision on a boy's arm.

Добавлено на ленту времени:

Lex Holguin & Tasi Lerma

25 ноя 2019

0

0

391

Дата:

6 янв 1797 г.

Сейчас

~ 228 г назад

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