APA

Dams R., Murphy C. M., Choo R. E., Lambert W. E., De Leenheer A. P. & Huestis M. A. (20030731). LC-atmospheric pressure chemical ionization-MS/ MS analysis of multiple illicit drugs, methadone, and their metabolites in oral fluid following protein precipitation. : Analytical chemistry.

Chicago

Dams Riet, Murphy Constance M, Choo Robin E, Lambert Willy E, De Leenheer Andre P and Huestis Marilyn A. 20030731. LC-atmospheric pressure chemical ionization-MS/ MS analysis of multiple illicit drugs, methadone, and their metabolites in oral fluid following protein precipitation. : Analytical chemistry.

Harvard

Dams R., Murphy C. M., Choo R. E., Lambert W. E., De Leenheer A. P. and Huestis M. A. (20030731). LC-atmospheric pressure chemical ionization-MS/ MS analysis of multiple illicit drugs, methadone, and their metabolites in oral fluid following protein precipitation. : Analytical chemistry.

MLA

Dams Riet, Murphy Constance M, Choo Robin E, Lambert Willy E, De Leenheer Andre P and Huestis Marilyn A. LC-atmospheric pressure chemical ionization-MS/ MS analysis of multiple illicit drugs, methadone, and their metabolites in oral fluid following protein precipitation. : Analytical chemistry. 20030731.