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HARVARD Citation
Beltaief, K. et al. (2019). Nebulized Terbutaline and Ipratropium Bromide Versus Terbutaline Alone in Acute Exacerbation of Chronic Obstructive Pulmonary Disease Requiring Noninvasive Ventilation: A Randomized Double‐blind Controlled Trial. Academic emergency medicine. pp. 434-442. [Online].