TY - STAND AU - F. Nissen AU - D. Morales AU - H. Mullerova AU - L. Smeeth AU - I. Douglas AU - J. Quint BT - Br J Gen Pract DO - 10.3399/bjgp18X699389 M1 - 676 PY - 2018 SP - e775 EP - e782 T2 - Br J Gen Pract TI - Concomitant diagnosis of asthma and COPD: a quantitative study in UK primary care VL - 68 SN - 0960-1643 ER -