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Tzani, Panagiota, Ernesto Crisafulli, Gabriele Nicolini, Marina Aiello, Alfredo Chetta, Enrico Maria Clini, och Dario Olivieri. Effects of Beclomethasone/formoterol Fixed Combination On Lung Hyperinflation and Dyspnea in COPD Patients. Dove Medical Press, 2011.

Tzani, Panagiota, et al. Effects of Beclomethasone/formoterol Fixed Combination On Lung Hyperinflation and Dyspnea in COPD Patients. Dove Medical Press, 2011.