Drug of choice from the medical letter / 

 - 4th ed. 
 - New Rochelle, NY :  The Medical Letter,  2001. 
 - 169 p. :  17 cm. 
 -  The Medical Letter on Drugs and Therapeutics.  1065-6596 .
<br/><br/><label>ISBN: </label>0966051084 
<br/><br/><label>LC Class. No.: </label>RM300   / .D7 2001