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20 set 1911 ano - Rene Legendre and Henri Pieron

Descrição:

Identified sleep inducing (hypogenic) molecule that accumulates in the body during waking hours "hypnotoxin" Did this by experiments with dogs.

Adicionado na linha do tempo:

History of Sleep study

ByK

9 out 2018

0

0

414

Data:

20 set 1911 ano

Agora

~ 114 years ago

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