Exertional oxygen of limited benefit in patients with chronic obstructive pulmonary disease and mild hypoxemia.
Am J Respir Crit Care Med. 1995 Nov;152(5 Pt 1):1616-9. doi: 10.1164/ajrccm.152.5.7582304.
Am J Respir Crit Care Med. 1995.
PMID: 7582304
Clinical Trial.