Companies mandating drug testing need sites.
D004636:Emergency Service, Hospital / Q000458:organization & administration* / Q000592:standards; D005568:Forms and Records Control; D006801:Humans; D007258:Informed Consent / Q000331:legislation & jurisprudence; D018580:Mandatory Testing / Q000331:legislation & jurisprudence*; D010564:Personnel, Hospital / Q000193:education / Q000592:standards*; D013048:Specimen Handling / Q000592:standards; D015813:Substance Abuse Detection / Q000331:legislation & jurisprudence*; D014481:United States; D016482:Urinalysis