Zobrazeno 1 - 1
of 1
pro vyhledávání: '"C W, Cresalia"'
Publikováno v:
Journal of forensic sciences. 36(5)
Postaccident testing of railroad employees for drugs and alcohol was performed in 175 qualifying accidents or incidents (events) from April 1987 through March 1988. Initial tests for drugs were performed on urine, and for alcohol on blood. Presumptiv