Drug Delivery (IMAGE) Stanford University Caption A researcher holds a prototype of a biosensor designed to detect active levels of a medicine in the bloodstream, as part of a system to personalize drug dosing. Credit Soh Lab Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.