Original Research

Asthma, chronic obstructive pulmonary disease, or both? Diagnostic labeling and spirometry in primary care patients aged 40 years or more

Melbye H, Drivenes E, Dalbak LG, Leinan T, Høegh-Henrichsen S, Østrem A

International Journal of Chronic Obstructive Pulmonary Disease 2011, 6:597-603

Published Date: 17 November 2011