![Point of care sensing and biosensing using ambient light sensor of smartphone: Critical review - ScienceDirect Point of care sensing and biosensing using ambient light sensor of smartphone: Critical review - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0165993618302978-gr3.jpg)
Point of care sensing and biosensing using ambient light sensor of smartphone: Critical review - ScienceDirect
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