@misc{indiciae3286c7b179cd, title = {Long-term oxygen therapy in COPD.}, author = {L J Findley and D M Whelan and K M Moser}, year = {1983}, doi = {10.1378/chest.83.4.671}, url = {https://pubmed.ncbi.nlm.nih.gov/6403304/}, note = {Source identifier: 6403304} }