Physician assistant :  a guide to clinical practice / 
Ruth Ballweg ... [et al.]. 
 - 5th ed. 
 - Philadelphia, PA :  Elsevier/Saunders,  c2013. 
 - xviii, 774 p. :  col. ill. ;  26 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9781455706570 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physicians' assistants.<br/>Physician Assistants--United States.<br/>Clinical Competence--United States.<br/>Delivery of Health Care--methods--United States.<br/>Professional Role--United States.