TY - STAND AU - E. Shephard AU - R. Neal AU - P. Rose AU - F. Walter AU - W. Hamilton BT - Br J Gen Pract DO - 10.3399/bjgp16X683989 M1 - 644 PY - 2016 SP - 182 EP - 8 T2 - Br J Gen Pract TI - Symptoms of adult chronic and acute leukaemia before diagnosis: large primary care case-control studies using electronic records VL - 66 SN - 0960-1643 ER -