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7 янв 1797 г. - Cowpox vaccination

Описание:

Crude cowpox vaccination developed from infected cow fluid

Добавлено на ленту времени:

Biotech Timeline

26 ноя 2019

0

0

246

Дата:

7 янв 1797 г.

Сейчас

~ 228 г назад

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