Drug information portal 

 - Bethesda, MD  U.S. National Library of Medicine  2008- 
<br/><br/> Title from home page (viewed on June 19, 2008) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drugs<br/>Pharmaceutical Preparations<br/>Pharmacy--Information services.<br/>Drugs, Nonprescription
<br/><br/><label>GPO Item No.: </label>0508-D-08 (online) 
<br/><br/><label>Gov. Doc. Class. No.: </label>HE 20.3632: