title: Do consecutive urine catches differ in marijuana metabolite concentration?
authors.forename: E J
authors.initials: EJ
authors.lastname: Cone
authors.forename: M A
authors.initials: MA
authors.lastname: Huestis
authors.forename: J M
authors.initials: JM
authors.lastname: Mitchell
mesh_terms: D002186:Cannabinoids / Q000652:urine*; D002188:Cannabis; D017248:Enzyme Multiplied Immunoassay Technique; D008401:Gas Chromatography-Mass Spectrometry; D006801:Humans; D015813:Substance Abuse Detection; D013997:Time Factors
chemical_list: D002186:Cannabinoids