F, K., R, H., & ED, B. (2004). A review of ipratropium bromide/fenoterol hydrobromide (BERODUAL) delivered via RESPIMAT SOFT MIST Inhaler in patients with asthma and chronic obstructive pulmonary disease. Drugs, 64(15), 1671.
Chicago Style (17th ed.) CitationF, Kässner, Hodder R, and Bateman ED. "A Review of Ipratropium Bromide/fenoterol Hydrobromide (BERODUAL) Delivered via RESPIMAT SOFT MIST Inhaler in Patients with Asthma and Chronic Obstructive Pulmonary Disease." Drugs 64, no. 15 (2004): 1671.
MLA (9th ed.) CitationF, Kässner, et al. "A Review of Ipratropium Bromide/fenoterol Hydrobromide (BERODUAL) Delivered via RESPIMAT SOFT MIST Inhaler in Patients with Asthma and Chronic Obstructive Pulmonary Disease." Drugs, vol. 64, no. 15, 2004, p. 1671.