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In the preface to this book, the authors point out that for thousands of years humans have used psychoactive substances to modify their perceptions and mood. Indeed, some observers believe that such behavior may be a defining characteristic of the human condition. In contrast to the millennial history of drug taking, the era of scientific psychopharmacology is very short; perhaps its proper beginning can be dated to the middle of the 20th century. Since then, the rate of accrual of new knowledge in the field has increased enormously.
The authors aim to produce an introductory textbook on psychopharmacology and to
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