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Copyright © 1994, 1998 by W. H. Freeman,
and 2004 by Robert M. Sapolsky
All rights reserved.

Library of Congress Cataloging-in-Publication Data

Sapolsky, Robert M.

Why zebras don’t get ulcers / Robert M. Sapolsky.—3rd ed.

p. cm.

Includes index.

ISBN: 978-1-4299-3565-4

1. Stress (Physiology) 2. Stress (Psychology) 3. Stress management. I. Title.

QP82.2.S8S266 2004

616'.001'9—dc22

2004046044

Originally published in 1994 by W. H. Freeman