Sweat holds most promise for noninvasive testing

Sweat holds most promise for noninvasive testing 2

Medical researchers have been creating new sensors on a wearable patch the size of a Band-Aid that stimulates sweat even when a patient is cool and resting. The sensor measures specific analytes over time that doctors can use to determine how the patient is responding to a drug treatment. https://www.sciencedaily.com/releases/2019/03/190315155554.htm