Physicians' desk reference 
edited by Paul Walsh . [et al]. 
 - 56th ed. 
 - Mantova  Medical Economics  2002 
 - 3635p.: ill.; 28cm. 
<br/><br/><label>ISBN: </label>1-56363-411-2. 
<br/><br/><label>Dewey Class. No.: </label>615.11  / P51P