Oxygen for relief of dyspnoea in mildly- or non-hypoxaemic patients with cancer: a systematic review and meta-analysis.
Br J Cancer. 2008 Jan 29;98(2):294-9. doi: 10.1038/sj.bjc.6604161. Epub 2008 Jan 8.
Br J Cancer. 2008.
PMID: 18182991
Free PMC article.
Review.