1 янв 1887 г. - The Hygienic Laboratory established (Later known as the National Institutes of Health)
Описание:
"In 1887, a laboratory for the study of bacteria, the Hygienic Laboratory, was established within the Marine Hospital Service."Source:
https://en.wikipedia.org/wiki/National_Institutes_of_Health
Добавлено на ленту времени:
Дата:
1 янв 1887 г.
Сейчас
~ 138 г назад