@misc{indiciaeaea85c7de93e, title = {End-tidal CO2 detection.}, author = {L Graff}, year = {1990}, doi = {10.1016/s0196-0644(05)81828-1}, url = {https://pubmed.ncbi.nlm.nih.gov/2301804/}, note = {Source identifier: 2301804} }