Performance Indicator Analysis of Proficiency Criteria in the Drug-Testing-Laboratory Certification Process of the DHHS, John M. Gleason, Darold T. Barnum
RISK: Health, Safety & Environment (1990-2002)

Predictive Probabilities In Employee Drug-Testing, John M. Gleason, Darold T. Barnum
RISK: Health, Safety & Environment (1990-2002)

Book Reviews, John M. Gleason
RISK: Health, Safety & Environment (1990-2002)