This book is for educational and reference purposes only. In view of the possibility of human errors or changes in medical science， neither the author， editor.nor the publisher nor any other party who has been involved in the prepfuation or publication of this work guarantees that the information contained herein is in every respect accurate or complete. The medicinal therapy and treatment techniques presented in tlus book are provided for the purpose of reference only. If readers wish to attempt any of the techniques or utiliz：e any of the medicinal therapies contained in this book， the publisher assumes no responsibility for any of such actions.
It is the responsibility of the readers to understand and adhere to local laws and regulations concerning the practice of these techniques and methods. The authors， editors and publishers disclaim all responsibility for any liability， loss， injury， or damage incurred as a consequence， directly or indirectly， of the use and application of any of the contents of this book.
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