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21 jun 1925 ano - Nathanial Klietman 2

Descrição:

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

Adicionado na linha do tempo:

History of Sleep study

ByK
9 out 2018

Data:

21 jun 1925 ano
Agora
~ 99 years ago
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