”Heroin discriminative stimulus effects of methadone, LAAM and other isomers of acetylmethadol in rats”. Psychopharmacology 164 (1): sid. 108–14. October 2002. doi:10.1007/s00213-002-1198-8. PMID 12373424.
”Heroin discriminative stimulus effects of methadone, LAAM and other isomers of acetylmethadol in rats”. Psychopharmacology 164 (1): sid. 108–14. October 2002. doi:10.1007/s00213-002-1198-8. PMID 12373424.