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26 май 1847 г. - Semmelweis Germ Theory

Описание:

Semmelweis germ theory was introduced when Semmelweis saw a connection between puerperal fever and disinfected hands of the hospital staff.

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History of Disease

14 дек 2018

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Дата:

26 май 1847 г.

Сейчас

~ 178 г назад

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