The Department of Transportation is proposing to add new drug testing guidelines that would permit motor carriers to test truck drivers using oral fluid samples as an alternative to urine testing.

A fluid-based Papanicolaou test has been established to improve sample collection and preparation. This study was the first large-scale investigation in Japan to examine the feasibility of using ...

The U.S. Department of Transportation recently gave employers a choice to include oral fluid specimens in their drug testing programs. A notice of proposed rulemaking to amend the transportation ...

The collection of prostate biopsies into individual or site-specific specimen containers has not been performed routinely because of concerns of time, cost and lack of additional clinical value ...