THE EIGHTH EDITION OF DANIEL AND WORTHINGHAM`S MUSCLE TESTING REPRESENT A SOMEWHAT HISTORIC EVENT , FOR 2007 IS THE 61ST YEAR OF ITS LIFE IN PRINT. THE ORIGINAL AUTHORS AND THE COURRENT AUTHORS HAVE ALL HAD LONG CAREERS IN PHYSICAL THERAPY, EACH WITH CLOSE TO 60 YEARS OF ACTIVE PARTICIPATIOPN IN VARIOUS ROLES AS CLINICIANS, ANATOMIST, PHYSICOLOGIST, AND ADUCATORS. TOGETHER IN THEIR OVERLAPPING CAREERS IN PHYSICAL THERAPY, THEY HAVE ASSURED THIS BOOK A PERMANENT PLACE IN THE HISTORY AN