Levy ML, Hardwell A, McKnight E, Holmes J. Asthma patients' inability to use a pressurized metered-dose inhaler (pMDI) correctly correlates with poor
asthma control as defined by the Global Initiative for Asthma (GINA) strategy: a retrospective analysis. Prim Care Respir J. 2013;Dec;22(4):406-11.
V, Sanchis J. Medical personnel and patient skill in the use of metered dose inhalers: a multicentric study. Respiration 1998;65:195-8.
of AeroChamber Plus* on the lung and systemic bioavailability of beclomethasone dipropionate / formoterol pMDI. British Journal of Clinical Pharmacology
2011;72(6):932-9.
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Global Initiative for Asthma. Global strategy for asthma management and prevention 2017. Available at: www.ginasthma.org/guidelines-