Patient-controlled analgesia 
edited by F. Michael Ferrante, Gerard W. Ostheimer and Benjamin G. Covino 
 - Boston  Blackwell Scientific Publications  1990 
 - 244 pages. : illustrations. ; 24 cm. 
<br/><br/><label>ISBN: </label>0865420874 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Analgesia<br/>Self Administration