title: Parkinson's disease: low density and presynaptic location of D3 dopamine receptors.
mesh_terms: D000368:Aged; D001058:Apomorphine / Q000378:metabolism; D002421:Caudate Nucleus / Q000378:metabolism; D004298:Dopamine / Q000378:metabolism; D006801:Humans; D008875:Middle Aged; D009434:Neural Pathways / Q000378:metabolism; D010300:Parkinson Disease / Q000378:metabolism*; D011699:Putamen / Q000378:metabolism; D011954:Receptors, Dopamine / Q000378:metabolism*; D013378:Substantia Nigra / Q000378:metabolism
chemical_list: D011954:Receptors, Dopamine; D001058:Apomorphine; D004298:Dopamine