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1 Jan 1887 Jahr - The Hygienic Laboratory established (Later known as the National Institutes of Health)

Beschreibung:

"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

Zugefügt zum Band der Zeit:

Datum:

1 Jan 1887 Jahr
Jetzt
~ 138 years ago

Abbildungen: