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Comparison of bronchoprotective and bronchodilator effects of a single dose of formoterol delivered by hydrofluoroalkane and chlorofluorocarbon aerosols and dry powder in a double blind, placebo-controlled, crossover study.
Houghton CM, Langley SJ, Singh SD, Holden J, Monici Preti AP, Acerbi D, Poli G, Woodcock A. Houghton CM, et al. Among authors: langley sj. Br J Clin Pharmacol. 2004 Oct;58(4):359-66. doi: 10.1111/j.1365-2125.2004.02172.x. Br J Clin Pharmacol. 2004. PMID: 15373928 Free PMC article. Clinical Trial.
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