Harrison's® Principles of Internal Medicine: Self-Assessment and Board Review, 19e, Copyright © 2017 by McGraw-Hill Education. All rights reserved. Printed in the United States of America. Except as permitted under the 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 data base or retrieval system, without the prior written permission of the publisher.
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