@misc{indiciaef495d3efce02, title = {Pulse oximetry: physical principles, technical realization and present limitations.}, author = {M R Neuman}, year = {1987}, doi = {10.1007/978-1-4613-1927-6\_25}, url = {https://pubmed.ncbi.nlm.nih.gov/3673755/}, note = {Source identifier: 3673755} }