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

Choo, Robin E., Riet Dams, Marilyn A. Huestis, Willy E. Lambert, Andre P. De Leenheer, et Constance M. Murphy. LC-atmospheric Pressure Chemical Ionization-MS/MS Analysis of Multiple Illicit Drugs, Methadone, Their Metabolites in Oral Fluid Following Protein Precipitation.

Choo, Robin E., et al. LC-atmospheric Pressure Chemical Ionization-MS/MS Analysis of Multiple Illicit Drugs, Methadone, Their Metabolites in Oral Fluid Following Protein Precipitation.