RT Journal Article SR Electronic T1 Health promotion posters JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 274 OP 274 VO 45 IS 394 A1 Richard Coppin A1 Robert Lorge A1 Dorothy Wicke YR 1995 UL http://bjgp.org/content/45/394/274.2.abstract AB