SmartPhone Tech and App (image) Intermountain Medical Center Caption Diseases of the adrenal gland have long been difficult to diagnose. But now, researchers have found an affordable and easy way to diagnose and monitor endocrine diseases of the adrenal gland by using saliva and a smartphone. Credit Intermountain Medical Center Usage Restrictions None 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.