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Photo credits: Photos on pages 9, 33 and 303 are from Getty Images. The individuals pictured in these photos are models, and the photos are for illustrative purposes only. There is no correlation between the individuals portrayed and the condition or subject being discussed.
© 2012 Mayo Foundation for Medical Education and Research (MFMER)
ISBN 978-1-56148-772-1
Library of Congress Control Number: 2012940469
First Edition
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Medical Editors – Lynn C. Hartmann, M.D.; Charles L. Loprinzi, M.D.
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