title: Surface adsorption of the urinary marijuana carboxy metabolite: the problem and a partial solution.
authors.forename: W A
authors.initials: WA
authors.lastname: Joern
mesh_terms: D000327:Adsorption; D013759:Dronabinol / Q000031:analogs & derivatives* / Q000652:urine; D006801:Humans
chemical_list: C016780:11-nor-delta(9)-tetrahydrocannabinol-9-carboxylic acid; D013759:Dronabinol