Principles of ambulatory medicine / 
edited by L. Randol Barker, John R. Burton, Philip D. Zieve. 
 - 4th ed. 
 - Baltimor, Md. :  Williams & Wilkins,  1994. 
 - xvii, 1588 p. :  ill. 
<br/><br/><label>ISBN: </label>0683004387 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Family medicine.<br/>Ambulatory medical care.