00527nas a2200205   4500000000100000008004100001100001300042700001600055700001200071700001100083700002300094700001500117700001100132700001600143700001400159245011800173300001000291490000600301022001400307       2011                            d1 aD. Price1 aJ. Haughney1 aE. Sims1 aM. Ali1 aJ. von Ziegenweidt1 aE. Hillyer1 aA. Lee1 aA. Chisholm1 aN. Barnes00aEffectiveness of inhaler types for real-world asthma management: retrospective observational study using the GPRD  a37-470 v4  a1178-6965