Testing for drug abuse.
McGuffey
E C
EC
Ask The Pharmacist, Inc. Chapel Hill, North Carolina.
Mullins
B A
BA
D005188:False Negative Reactions; D005189:False Positive Reactions; D005502:Food; D006197:Hair / Q000737:chemistry; D006801:Humans; D015813:Substance Abuse Detection / Q000379:methods; D016482:Urinalysis; D017132:Workplace