title: Saliva/plasma ratio of methadone and EDDP.
authors.forename: A M
authors.initials: AM
authors.lastname: Bermejo
authors.forename: A C
authors.initials: AC
authors.lastname: Lucas
authors.forename: M J
authors.initials: MJ
authors.lastname: Tabernero
mesh_terms: D008401:Gas Chromatography-Mass Spectrometry; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008691:Methadone / Q000097:blood / Q000378:metabolism*; D011759:Pyrrolidines / Q000097:blood / Q000378:metabolism*; D012463:Saliva / Q000737:chemistry*; D015813:Substance Abuse Detection / Q000379:methods
chemical_list: D011759:Pyrrolidines; D008691:Methadone; C010724:2-ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine