Both intermittent (0.21 ng/mg creatinine) and frequent users (0.20 ng/mg creatinine) had higher urine lead levels than occasional users (0.16 ng/mg creatinine ... Geometric mean and 95% CIs of ...

Alcohol urine tests can detect alcohol or alcohol byproducts in your urine for 12 to 24 hours or more (up to 72 hours) with heavier alcohol use. Various factors contribute to the test results, such as ...

When these filters are damaged, more protein can escape into the urine. There are many causes of this, and it is collectively referred to as glomerular disease. Proteinuria can also be caused by ...