title: Alterations in brain opiate receptors in Parkinson's disease.
mesh_terms: D000368:Aged; D002421:Caudate Nucleus / Q000378:metabolism; D003342:Corpus Striatum / Q000378:metabolism*; D004298:Dopamine / Q000378:metabolism; D006801:Humans; D008875:Middle Aged; D009270:Naloxone / Q000378:metabolism; D009271:Naltrexone / Q000378:metabolism; D010300:Parkinson Disease / Q000378:metabolism*; D011699:Putamen / Q000378:metabolism; D011954:Receptors, Dopamine / Q000378:metabolism; D011957:Receptors, Opioid / Q000378:metabolism*
chemical_list: D011954:Receptors, Dopamine; D011957:Receptors, Opioid; D009270:Naloxone; D009271:Naltrexone; D004298:Dopamine