Book (Practical) Politics, economy and society Ten secrets taught by science to sleep well
※Please note that product information is not in full comprehensive meaning because of the machine translation.
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Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
Medicine
Politics, Economy and Society
Those who don't sleep can't succeed in their lives. The author, who suffers from insomnia, scientifically reveals the secret of "good sleep," which makes life better.