But during the course of the appeals process, the case against Hirst revealed troubling shortfalls in how at least one ...

If large volumes of urine are to be obtained, a butterfly catheter consisting of a needle and a length of flexible tubing or a 3-way stop-cock may be used to help sample collection. Depending on ...

The types of RNA were then sequenced and analyzed, comparing the specimens from the healthy individuals to the ones with kidney stones. They found that advanced urine analyses identified patterns ...

(HealthDay News) — Absolute concentrations of fentanyl, methamphetamine, and cocaine in urine specimens increased from 2013 to 2023, according to a study published online in JAMA Network Open.

The case was prompted by a complaint from a drug-test sample collection worker, Crystal Martinez, who said she and a colleague had gone to Jones' Albuquerque home at 4 a.m. on March 30 to collect ...

Urine microscopy is an important adjunct to ... ingestion of certain foods or increased interval between sample collection and examination. However, if these crystals are noted over multiple ...