RT Journal Article SR Electronic T1 Healthcare resource groups (HRGs): a casemix currency for GPs JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 491 OP 491 VO 46 IS 409 A1 Julian Tudor Hart YR 1996 UL http://bjgp.org/content/46/409/491.1.abstract AB