Liquid chromatography-tandem mass spectrometry method for the simultaneous analysis of multiple hallucinogens, chlorpheniramine, ketamine, ritalinic acid, and metabolites, in urine

1. Fernandez, M.D.M.R.
2. Laloup, M.
3. Wood, M.
4. De Boeck, G.
5. Lopez-Rivadulla, M.
6. Wallemacq, P.
7. Samyn, N.