Budesonide/formoterol combination therapy as both maintenance and reliever medication in asthma.
Am J Respir Crit Care Med. 2005 Jan 15;171(2):129-36. doi: 10.1164/rccm.200407-884OC. Epub 2004 Oct 22.
Am J Respir Crit Care Med. 2005.
PMID: 15502112
Clinical Trial.