--828 %
Model: 304903933
We still cannot know all the functions of sleep, we only know that depriving a person of the opportunity to sleep fully for a long time has an adverse effect on health: anxiety, absent-mindedness, irritability, headaches, arrhythmia, hypertension. Many people deny the problem of lack of sleep: “I..
$1 053.07 $9 772.00
--831 %
Model: 304903858
We still cannot know all the functions of sleep, we only know that depriving a person of the opportunity to sleep fully for a long time has an adverse effect on health: anxiety, absent-mindedness, irritability, headaches, arrhythmia, hypertension. Many people deny the problem of lack of sleep: “I..
$608.47 $5 662.00
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