RT Journal Article SR Electronic T1 Challenges to Advocacy in Primary Health Care JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 234 OP 234 DO 10.3399/bjgp10X483832 VO 60 IS 573 A1 Roger Jones YR 2010 UL http://bjgp.org/content/60/573/234.abstract AB