1. See United States Department of Defense, Joint Publication 1-02 ,Department of Defense Dictionary of Military and Associated Terms( Washington , DC : Joint Chiefs of Staff , 2003 ), p. 55 .
2. Janice Williams , Henry Schneiderman , and Paula Algranati ,Physical Diagnosis: Bedside Evaluation of Diagnosis and function( Baltimore : Williams and Wilkins , 1994 ), pp. 1 – 5 .