Combivent
- Information on living better with COPD (chronic obstructive pulmonary disease). Details about Atrovent MDI and the Combivent IA Inhaler.
- http://www.combivent.com

DrugDigest: Ipratropium Inhalation ( Atrovent nasal )
- Information on dosage, usage, side effects, interactions, and drug comparisons, including generics when available.
- http://www.drugdigest.org/DD/DVH/Uses/0,3915,6159%7CIpratropium%2BNasal,00.html

Ipratropium
- Information from the RxList.
- http://www.rxlist.com/cgi/generic/ipratrop.htm