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Figure 7 from Low cost MATLAB-based pulse oximeter for deployment in research and development applications | Semantic Scholar
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Genkent Blood Pressure Pulse Oximeter, Arm Blood Pressure LCD Digital Display Monitor - Fingertip Pulse Oximeter Blood Oxygen SPO2 Saturation Monitor - Walmart.com
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Pulse oximetry results using green and red OLEDs interfaced with an... | Download Scientific Diagram
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