TY - STAND AU - P. Helms AU - Ekins Daukes AU - M. Taylor AU - C. Simpson AU - J. McLay BT - Br J Clin Pharmacol DO - 10.1111/j.1365-2125.2005.02404.x M1 - 6 PY - 2005 SP - 684 EP - 90 T2 - Br J Clin Pharmacol TI - Utility of routinely acquired primary care data for paediatric disease epidemiology and pharmacoepidemiology VL - 59 SN - 0306-5251 (Print) 0306-5251 ER -