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STUDY OBJECTIVE Clinical trials of asthma treatments usually use measures of asthma control to assess efficacy. However, it is also important to determine whether patients themselves benefit from(More)
BACKGROUND For maximum treatment compliance there is a need to provide asthma patients with devices that suit their particular preferences. The Foradil Certihaler is a novel multi-dose dry powder(More)
BACKGROUND The phase-out of chlorofluorocarbons (CFCs) for metered dose inhalers (MDIs) has prompted the development of alternative propellants and the design of propellant-free devices for(More)