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Definition of Photoplethysmograph
1. Noun. An optically obtained plethysmograph, often produced by illuminating the skin in order to measures changes in light absorption. ¹
¹ Source: wiktionary.com
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1. Noun. An optically obtained plethysmograph, often produced by illuminating the skin in order to measures changes in light absorption. ¹
¹ Source: wiktionary.com