Copyright

32nd Edition

1st Edition – 1938

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16th Edition Revised – 1971

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ISSN No. 1080-0131

ISBN No. 978-1-61002-521-8

eBook: 978-1-61002-522-5

MA1024

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The recommendations in this publication do not indicate an exclusive course of treatment or serve as a standard of medical care. Variations, taking into account individual circumstances, may be appropriate.

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© 2021 by the American Academy of Pediatrics. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission from the publisher. Printed in the United States of America.

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