RT Journal Article SR Electronic T1 Strengthening primary care: addressing the disparity between vertical and horizontal investment JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 3 OP 4 DO 10.3399/bjgp08X263721 VO 58 IS 546 A1 Jan De Maeseneer A1 Chris van Weel A1 David Egilman A1 Khaya Mfenyana A1 Arthur Kaufman A1 Nelson Sewankambo YR 2008 UL http://bjgp.org/content/58/546/3.abstract AB