Correlation Engine 2.0
Clear Search sequence regions


Sizes of these terms reflect their relevance to your search.

More than 15 hours of oxygen per day: prolongs survival.

Citation

Severe COPD: oxygen prolongs survival. Prescrire international. 2013 Jun;22(139):159

Expand section icon Mesh Tags

Expand section icon Substances


PMID: 23866359

View Full Text