Mario Sanna, MD
Professor of Otolaryngology, Head and Neck Surgery University of Chieti, Chieti, Italy Gruppo Otologico Piacenza, Italy
Alessandra Russo, MD Abdelkader Taibah, MD Giuseppe De Donato, MD Maurizio Falcioni, MD Fernando Mancini, MD Gruppo Otologico Piacenza, Italy
All rights reserved. This book, including all parts thereof, is legally protected by copyright. Any use, exploitation or commercialization outside the narrow limits set by copyright legislation, without the publisher's consent, is illegal and liable to prosecution. This applies in particular to photostat or mechanical reproduction, copying, or duplication of any kind, translating, preparation of microfilms, and electronic data processing and storage.
Essam Saleh, MD
Department of Otolaryngology, Head and Neck Surgery University of Alexandria, Egypt
Cover design by Renate Stockinger, Stuttgart
© 1999 Georg Thieme Verlag, RiidigerstraBe 14, D-70469 Stuttgart, Germany Thieme New York, 333 Seventh Avenue, New York, NY 10001 USA.
Typesetting and Photolitho: BEFORE S.r.l., Grottammare (AP), Italy
Printed in Germany by Staudigl Druck, Donauworth
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