Balabanova S, Wolf H U
Institute of Forensic Medicine, University of Ulm, Federal Republic of Germany.
Z Rechtsmed. 1989;102(5):293-6. doi: 10.1007/BF00200217.
The concentrations of methadone and its metabolites in the hair of the head, axillary and pubic hair obtained from patients receiving a daily maintenance doses, were determined. Comparison of the concentrations provides the highest values in the axillary hair, followed by pubic hair and the hair of the head.