RT Journal Article SR Electronic T1 Motivational consulting versus brief advice for smokers in general practice: a randomized trial JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 611 OP 616 VO 49 IS 445 A1 Christopher C Butler A1 Stephen Rollnick A1 David Cohen A1 Max Bachmann A1 Ian Russell A1 Nigel Stott YR 1999 UL http://bjgp.org/content/49/445/611.abstract AB