Media type: E-Article Title: Direct detection of Δ9-tetrahydrocannabinol in saliva using a novel homogeneous competitive immunoassay with fluorescence quenching Contributor: Tan, Chongxiao; Gajovic-Eichelmann, Nenad; Stöcklein, Walter F.M.; Polzius, Rainer; Bier, Frank F. Published: Elsevier BV, 2010 Published in: Analytica Chimica Acta, 658 (2010) 2, Seite 187-192 Language: English DOI: 10.1016/j.aca.2009.11.012 ISSN: 0003-2670 Origination: Footnote: