title: Opioid mechanisms in regulation of cerebral monoamines in vivo.
mesh_terms: D000818:Animals; D001679:Biogenic Amines / Q000096:biosynthesis / Q000378:metabolism*; D001921:Brain / Q000187:drug effects / Q000378:metabolism*; D004298:Dopamine / Q000378:metabolism; D004361:Drug Tolerance; D008297:Male; D008691:Methadone / Q000494:pharmacology; D009020:Morphine / Q000494:pharmacology; D051381:Rats; D011957:Receptors, Opioid / Q000502:physiology*; D012701:Serotonin / Q000378:metabolism
chemical_list: D001679:Biogenic Amines; D011957:Receptors, Opioid; D012701:Serotonin; D009020:Morphine; D008691:Methadone; D004298:Dopamine