@misc{indiciaee7bb73032be6, title = {A new oxygen cannula system using intermittent-demand nasal flow.}, author = {D Auerbach and M R Flick and A J Block}, year = {1978}, doi = {10.1378/chest.74.1.39}, url = {https://pubmed.ncbi.nlm.nih.gov/668433/}, note = {Source identifier: 668433} }