RT Journal Article SR Electronic T1 Effectiveness of anti-smoking advice from doctors who smoke. JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 388 OP 388 VO 39 IS 326 A1 Wilson, P A YR 1989 UL http://bjgp.org/content/39/326/388.1.abstract AB