TY  - RPRT
TI  - Pulse oximetry: applications and limitations.
AU  - S J Barker
AU  - K K Tremper
PY  - 1987
DO  - 10.1097/00004311-198702530-00010
UR  - https://pubmed.ncbi.nlm.nih.gov/3323062/
ID  - 3323062
ER  -