title: Multiple opiate receptors and their different ligand profiles.
mesh_terms: D000818:Animals; D004285:Dogs; D004569:Electroencephalography; D004723:Endorphins / Q000145:classification* / Q000378:metabolism / Q000494:pharmacology*; D009294:Narcotics / Q000378:metabolism / Q000494:pharmacology*; D011680:Pupil / Q000187:drug effects; D051381:Rats; D011957:Receptors, Opioid / Q000378:metabolism*; D012640:Seizures / Q000139:chemically induced / Q000517:prevention & control
chemical_list: D004723:Endorphins; D009294:Narcotics; D011957:Receptors, Opioid