A Trend Analysis of Laboratory Positive Propoxyphene Workplace Urine Drug Screens Before and After the Product Recall

Conclusions: This favors the determination that the change in propoxyphene positive drug test over the years is not by chance. The conclusion supports no longer performing nonregulated workplace propoxyphene urine drug testing for this population.
Source: Journal of Addiction Medicine - Category: Addiction Tags: Original Research Source Type: research