Drew, Brian., <br/><br/>
Viagra :  and the quest for potency / 
Brain Drew 
 - Bukit Merah Central :  Raffles,  1998 
 - 168 pages. ;  22 cm. 
<br/><br/><label>ISBN: </label>9814032190  RM44.25 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Importence.
<br/><br/><label>National Library of Medicine Call No.: </label>WJ709