Effects of Fluid Load on Human Urine Characteristics Related to Workplace Drug Testing

[摘要] Duringworkplace drug testing, urine specimens are also tested for sample dilution,substitution, and adulteration. Often when urine sample validity testingindicates such sample modifications, donors argue that these irregularities aredue to medical or health conditions, working conditions, dietary habits, orgenetic differences.

[发布机构] FAA Office of Aerospace Medicine - Civil Aerospace Medical Institute

[关键词] Forensic Science;Forensic Urine Drug Testing;Specimen Validity;Creatinine;Urine Specific Gravity;Body Mass Index;Resting Metabolic Rate