WHO model formulary :   based on the 15th model list of essential medicines 2007. 

 - Geneva.  World Health Organization.  2009. 
 - x, 634 p. :  ill. ;  21 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9789241547659 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Model list of essential medicines.
<br/><br/><label>National Library of Medicine Call No.: </label>QV 50 W 2009