RT Journal Article SR Electronic T1 What are you on? JF Drug and Therapeutics Bulletin JO Drug Ther Bull FD BMJ Publishing Group Ltd SP 37 OP 37 DO 10.1136/dtb.2009.03.0009 VO 47 IS 4 YR 2009 UL http://dtb.bmj.com/content/47/4/37.abstract AB