Ipratropium bromide. Lexi-Comp ONLINE, 2016 Wolters Kluwer, Inc. Accessed September 26, 2016 from http://online.lexi.com
Albuterol Sulfate. Lexi-Comp ONLINE, 2016 Wolters Kluwer, Inc. Accessed September 26, 2016 from http://online.lexi.com
COMBIVENT RESPIMAT (ipratropium bromide and albuterol sulfate inhalation). Accessed September 26, 2016 from: http://docs.boehringer-ingelheim.com/Prescribing%20Information/PIs/Combivent%20Respimat/CMVTRSPT.pdf