TY - STAND AU - R. DiSantostefano AU - K. Davis BT - Drug Saf DO - 10.2165/11587370-000000000-00000 M1 - 6 PY - 2011 SP - 511 EP - 20 T2 - Drug Saf TI - Prescription patterns in asthma patients initiating salmeterol in UK general practice: a retrospective cohort study using the General Practice Research Database (GPRD) VL - 34 SN - 0114-5916 ER -