The Merck index :ban encyclopedia of chemicals, drugs, and biologicals/Maryadele J. O'Neil, editor ... [et al.]. 

 - 14th ed 
 - Whitehouse Station, NJ  Merck  2006 
<br/><br/><label>ISBN: </label>9780911910001 
<br/><br/><label>National Library of Medicine Call No.: </label>QV 772 M555 2006