"The ratio of protein or albumin-to-creatinine in an untimed "spot" urine specimen corrects for variations in urinary concentration due to hydration and provides a more convenient method of assessing ...

The 24-hour urine protein test involves taking multiple samples of urine over a 24-hour period to assess kidney disease and related conditions. The test is simple and noninvasive. The 24-hour urine ...

Urine tests can detect alcohol or alcohol metabolites for 12 to 24 hours after drinking, though advanced tests may detect metabolites up to 80 hours after heavy use. Ethyl glucuronide (EtG) and ethyl ...

A smartphone app that allows people to conduct their own urine analysis using conventional dipsticks is under scrutiny by the U.S. Food and Drug Administration. In a recent letter to India-based ...