title: Common herbal supplements did not produce false-positive results on urine drug screens analyzed by enzyme immunoassay.
authors.forename: John S
authors.initials: JS
authors.lastname: Markowitz
authors.forename: Jennifer L
authors.initials: JL
authors.lastname: Donovan
authors.forename: C Lindsay
authors.initials: CL
authors.lastname: DeVane
authors.forename: Kenneth D
authors.initials: KD
authors.lastname: Chavin
mesh_terms: D005189:False Positive Reactions; D041743:Herb-Drug Interactions; D006801:Humans; D013287:Illicit Drugs / Q000652:urine*; D028321:Plant Preparations / Q000652:urine*; D015813:Substance Abuse Detection / Q000379:methods*
chemical_list: D013287:Illicit Drugs; D028321:Plant Preparations