Chronic obstructive pulmonary diseases.
COPD Foundation,issuing body.
Refereed/Peer-reviewed
Description based on: Volume 1, number 1 (2014); title from PDF cover image (COPD Foundation website, viewed on June 25, 2014)
Latest issue consulted: Volume 3, issue 3 (July 2016) (viewed Aug. 22, 2016).
Pulmonary Disease, Chronic Obstructive.