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21 giug 1925 anni - Nathanial Klietman 2

Descrizione:

Opened world's first sleep lab in the University of Chicago, used electrical recording instruments and chartered effects upon sleepers of alcohol and drugs.

Aggiunto al nastro di tempo:

History of Sleep study

ByK
9 ott 2018
0
0
410

Data:

21 giug 1925 anni
Adesso
~ 100 years ago
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