TY - STAND AU - D. Sleator BT - Br J Gen Pract M1 - 368 PY - 1993 SP - 102 EP - 6 T2 - Br J Gen Pract TI - Towards accurate prescribing analysis in general practice: accounting for the effects of practice demography VL - 43 SN - 0960-1643 (Print) 0960-1643 ER -