@article{202305.1671,
	doi = {10.20944/preprints202305.1671.v1},
	url = {https://doi.org/10.20944/preprints202305.1671.v1},
	year = 2023,
	month = {May},
	publisher = {Preprints},
	author = {Douglas S. S Gardenhire and Robert B Murray and Robin E Gardenhire and Kyle Brandenberger},
	title = {Comparison of Portable Oxygen Concentrators and Inspired Oxygen Levels Using a COPD Patient Simulation Model},
	journal = {Preprints}
}