title: Improving your drug testing ROI.
authors.affiliation: WFC & Associates, Coral Springs, Fla., USA.
authors.forename: William F
authors.initials: WF
authors.lastname: Current
mesh_terms: D006801:Humans; D016272:Occupational Health; D015813:Substance Abuse Detection / Q000191:economics* / Q000331:legislation & jurisprudence