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YMAA Publication Center Main Office 617-323-7215 ymaa aol.com www.ymaa.com Copyright 2000 by Yang, Jwing-Ming Second Edition All rights reserved including the right of reproduction in whole or in part in any form. Publisher's Cataloging in Publication Qigong, the secret of youth Da Mo's muscle tendon and marrow brain washing classics Dr. Yang Jwing-Ming. -- 2nd ed. p. cm. Qigong in depth 2 Includes index. First ed. published in 1989 under title Muscle tendon changing and marrow brain washing...