RT Journal Article SR Electronic T1 A minimum unit price: the ‘holy grail’ of alcohol policy JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 5 OP 6 DO 10.7861/clinmedicine.15-1-5 VO 15 IS 1 A1 Ian Gilmore YR 2015 UL http://www.rcpjournals.org/content/15/1/5.abstract