RT Journal Article SR Electronic T1 Drugs, Alcohol, and Tobacco in Britain JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 124 OP 125 VO 25 IS 151 A1 R. M. S. McConaghey YR 1975 UL http://bjgp.org/content/25/151/124.2.abstract AB