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"This book provides you with what you need to sleep well. Be encouraged, even if you have had insomnia for many years, that the techniques that I will show you have been scientifically studied for years and they are effective for improving sleep. The techniques in this book are …
"This book provides you with what you need to sleep well. Be encouraged, even if you have had insomnia for many years, that the techniques that I will show you have been scientifically studied for years and they are effective for improving sleep. The techniques in this book are …