Physicians' desk reference/ 
edited by Ronald Arky. 
 - 50th edition. 
 - Oradell, N.J. :  Medical Economics Data Production Co. ,  1996 
 - [various pagination], 2879 p. :  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>563631520 (hbk. ) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drugs--Dictionaries--Periodicals.