RT Journal Article SR Electronic T1 Getting tight on units of alcohol JF Drug and Therapeutics Bulletin JO Drug Ther Bull FD BMJ Publishing Group Ltd SP 95 OP 96 DO 10.1136/dtb.2001.391295 VO 39 IS 12 YR 2001 UL http://dtb.bmj.com/content/39/12/95.abstract AB