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, i 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.