Trừ khi được cho phép theo Đạo luật Bản quyền Hoa Kỳ năm 1976, không có phần nào của ấn phẩm này có thể được sao chép hoặc phân phối dưới bất kỳ hình thức nào hoặc bằng bất cứ phương tiện nào, hoặc được lưu trữ trong một hệ thống cơ sở dữ liệu hoặc thu hồi mà không cần sự cho phép trước | 17th edition SMITH S GENERAL UROLOGY Emil Jack w. McAninch LANGE a LANGE medical book Smith s General Urology Seventeenth Edition Editors Emil A. Tanagho MD Professor Emeritus of Urology University of California School of Medicine San Francisco California Jack W. McAninch MD FACS Professor of Urology University of California School of Medicine Chief Department of Urology San Francisco General Hospital San Francisco California Me Gravu Hill Medical New York Chicago San Francisco Lisbon London Madrid Mexico City Milan New Delhi San Juan Seoul Singapore Sydney Toronto The McGraw-Hill Companies Copyright 2008 2004 2001 2000 by The McGraw-Hill Companies Inc. All rights reserved. Manufactured in the United States of America. Except as permitted under the United States Copyright Act of 1976 no part of this publication may be reproduced or distributed in any form or by any means or stored in a database or retrieval system without the prior written permission of the publisher. 0-07-159331-4 The material in this eBook also appears in the print version of this title 0-07-145737-2. All trademarks are trademarks of their respective owners. Rather than put a trademark symbol after every occurrence of a trademarked name we use names in an editorial fashion only and to the benefit of the trademark owner with no intention of infringement of the trademark. Where such designations appear in this book they have been printed with initial caps. McGraw-Hill eBooks are available at special quantity discounts to use as premiums and sales promotions or for use in corporate training programs. For more information please contact George Hoare Special Sales at george_hoare@ or 212 904-4069. TERMS OF USE This is a copyrighted work and The McGraw-Hill Companies Inc. McGraw-Hill and its licensors reserve all rights in and to the work. Use of this work is subject to these terms. Except as permitted under the Copyright Act of 1976 and the right to store and retrieve one .