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Amazon.com: Pulse Oximeter with Fingertip Oxygen Meter : AILE Compact Fingertip Pulse Oximeter - Blood Oxygen/Heart Rate Monitor - 4 Color Screen Display - Including 2AAA Batteries for Athletic & Home (Black) :
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![Using near-infrared spectroscopy myocardial oximetry to monitor myocardial oxygen balance in a swine model of cardiac surgery: a descriptive study | Journal of Clinical Monitoring and Computing Using near-infrared spectroscopy myocardial oximetry to monitor myocardial oxygen balance in a swine model of cardiac surgery: a descriptive study | Journal of Clinical Monitoring and Computing](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs10877-020-00610-y/MediaObjects/10877_2020_610_Fig7_HTML.png)
Using near-infrared spectroscopy myocardial oximetry to monitor myocardial oxygen balance in a swine model of cardiac surgery: a descriptive study | Journal of Clinical Monitoring and Computing
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Amazon.com: Pulse Oximeter with Fingertip Oxygen Meter : AILE Compact Fingertip Pulse Oximeter - Blood Oxygen/Heart Rate Monitor - 4 Color Screen Display - Including 2AAA Batteries for Athletic & Home (White) :
![Using near-infrared spectroscopy myocardial oximetry to monitor myocardial oxygen balance in a swine model of cardiac surgery: a descriptive study | Journal of Clinical Monitoring and Computing Using near-infrared spectroscopy myocardial oximetry to monitor myocardial oxygen balance in a swine model of cardiac surgery: a descriptive study | Journal of Clinical Monitoring and Computing](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs10877-020-00610-y/MediaObjects/10877_2020_610_Fig3_HTML.png)