(Q45228881)
Statements
1 reference
Lung function and symptom improvement with fluticasone propionate/salmeterol and ipratropium bromide/albuterol in COPD: response by beta-agonist reversibility (English)
1 reference
1 reference
Eugene R Bleecker
1 reference
Amanda Emmett
1 reference
Katharine Knobil
1 reference
Christopher Kalberg
1 reference
1 May 2008
1 reference
1 reference
21
1 reference
4
1 reference
682-688
1 reference
Identifiers
1 reference
1 reference