RT Journal Article SR Electronic T1 Plain English JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 436 OP 436 DO 10.3399/bjgp08X302736 VO 58 IS 551 A1 Roderick Champ YR 2008 UL http://bjgp.org/content/58/551/436.1.abstract AB