Urine is a liquid waste material produced in and excreted by the body. Secreted by the renal tubules, it accumulates in the urinary bladder and is excreted via the urethra. While it is composed of ...

Journal of Exposure Science & Environmental Epidemiology - Determining times to maximum urine excretion of 1-aminopyrene after diesel exhaust exposure. Skip to main content.

Compared with those in the highest tertile of urine ammonium excretion, patients in the lowest tertile had a 46% higher (hazard ratio [HR], 1.46; 95% confidence interval [CI], 1.13 - 1.87) risk ...

The researchers found that, compared with e-cigarette-only users, dual users had significantly higher urine excretion of metabolites of benzene, ethylene oxide, acrylonitrile, acrolein, and ...

The study finds that sleep deprivation leads to numerous physiologic differences in children that, ultimately, result in greatly increased urine output and significantly higher sodium excretion.

The regulation of urine excretion during nighttime hours is influenced by many factors, including hormones, blood flow (hemodynamics), and sleep-related factors. The mechanism behind the day/night ...