This information is not intended as a substitute for medical advice of physicians. The reader should regularly consult a
about matters relating to his or her health and particularly regarding any symptoms that may require diagnosis
or medical attention.
Copyright © 1999 by Neil Shulman, Jack Birge, and Joon Ahn. All rights reserved.
No part of this book may be reproduced or transmitted in any form or by any means, electronic or mechanical, including
recording, or by any information storage and retrieval system, without the written permission of the Publisher, except
where permitted by law.