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20 апр 1896 г. - Typhoid vaccine developed by Almroth Edward Wright

Описание:

Serious disease spread by contaminated food and water

Добавлено на ленту времени:

B HLTH 224

14 дек 2018

1

0

522

Дата:

20 апр 1896 г.

Сейчас

~ 129 г назад

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