A pulse oximeter is a device that clips on your finger, toe, or earlobe to measure blood oxygen saturation. Here's how it works and how to read it.
A prospective study conducted at Avicenna University Hospital (Cadi Ayyad University) suggests that the plethysmographic ...
A prospective study conducted at Avicenna University Hospital (Cadi Ayyad University) suggests that the plethysmographic perfusion index (PPI), a ...
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