Smartphone based optical biosensor for the detection of urea in saliva - Soni, Anuradha; Surana, Rajat Kumar; Jha, Sandeep Kumar (Sensors and actuators. B, Chemical, 2018)
Keywords: Biosensors; Body fluids; Calibration; Color; Filter paper; Non-invasive biosensor; Optical biosensor; Pixels; Response time; Saliva; Salivary urea; Smartphone based biosensor; Smartphones; Urea; Salivary urea; Non-invasive biosensor; Smartphone based biosensor; Optical biosensor