title: Observations on the number of saliva cotinine positives over a nine-year period.
authors.affiliation: Department of Immunology and Molecular Biology, Quest Diagnostics, Heston, Middlesex, UK. stephen.x.mortlock@questdiagnostics.com
authors.forename: S
authors.initials: S
authors.lastname: Mortlock
authors.forename: F
authors.initials: F
authors.lastname: McLean
authors.forename: E
authors.initials: E
authors.lastname: Jones
authors.forename: S
authors.initials: S
authors.lastname: Willis
mesh_terms: D003367:Cotinine / Q000032:analysis*; D006801:Humans; D012463:Saliva / Q000737:chemistry*; D012907:Smoking / Q000453:epidemiology / Q000639:trends*; D006113:United Kingdom / Q000453:epidemiology
chemical_list: D003367:Cotinine