Steven W. Lockley: Sleep
Скачать книгу (размер 809 Kb , формат fb2, страниц 160) Аннотация: Why do we need sleep? How much sleep is enough? What is sleep? What happens when we don't get enough? We spend about a third of our lives asleep — it plays a crucial role in our health and wellbeing. References to sleep abound in literature and art, and sleep has been recognized as fundamental to the human condition for thousands of years. Over the past century, our knowledge of how sleep occurs,…