title: Decrease in [3H]cocaine binding to the dopamine transporter in Parkinson's disease.
mesh_terms: D000368:Aged; D003042:Cocaine / Q000378:metabolism*; D006801:Humans; D066298:In Vitro Techniques; D010300:Parkinson Disease / Q000378:metabolism*; D011699:Putamen / Q000378:metabolism; D011954:Receptors, Dopamine / Q000378:metabolism*
chemical_list: D011954:Receptors, Dopamine; D003042:Cocaine