Comment on

• Effect of inhaled formoterol and budesonide on exacerbations of asthma. Formoterol and Corticosteroids Establishing Therapy (FACET) International Study Group.

  Pauwels RA, Löfdahl CG, Postma DS, Tattersfield AE, O'Byrne P, Barnes PJ, Ullman A. Pauwels RA, et al. N Engl J Med. 1997 Nov 13;337(20):1405-11. doi: 10.1056/NEJM199711133372001. N Engl J Med. 1997. PMID: 9358137 Clinical Trial.
• A comparison of low-dose inhaled budesonide plus theophylline and high-dose inhaled budesonide for moderate asthma.

  Evans DJ, Taylor DA, Zetterstrom O, Chung KF, O'Connor BJ, Barnes PJ. Evans DJ, et al. N Engl J Med. 1997 Nov 13;337(20):1412-8. doi: 10.1056/NEJM199711133372002. N Engl J Med. 1997. PMID: 9358138 Clinical Trial.