TY - BOOK AU - Ballweg,Ruth TI - Physician assistant : a guide to clinical practice SN - 9781416044857 (pbk) U1 - 610.7372069 PY - 2008/// CY - Philadelphia PB - Saunders/Elsevier KW - Clinical competence KW - Physician Assistants N1 - Includes bibliographical references and index UR - http://www.loc.gov/catdir/toc/ecip081/2007041274.html ER -