title: Multiple opiate receptors: different regional distribution in the brain and differential binding of opiates and opioid peptides.
mesh_terms: D000818:Animals; D001921:Brain / Q000033:anatomy & histology / Q000378:metabolism*; D004723:Endorphins / Q000378:metabolism*; D004745:Enkephalins / Q000378:metabolism*; D066298:In Vitro Techniques; D008345:Manganese / Q000494:pharmacology; D009020:Morphine / Q000378:metabolism; D009294:Narcotics / Q000378:metabolism*; D009447:Neuroblastoma / Q000378:metabolism; D051381:Rats; D011957:Receptors, Opioid / Q000187:drug effects / Q000378:metabolism*
chemical_list: D004723:Endorphins; D004745:Enkephalins; D009294:Narcotics; D011957:Receptors, Opioid; D008345:Manganese; D009020:Morphine