title: Training and certification to perform urine studies.
mesh_terms: D002568:Certification; D006801:Humans; D013287:Illicit Drugs / Q000652:urine; D017056:Medical Laboratory Personnel / Q000193:education*; D015813:Substance Abuse Detection; D014481:United States; D016482:Urinalysis
chemical_list: D013287:Illicit Drugs