title: Extrapyramidal symptoms in patients with primary degenerative dementia.
mesh_terms: D000367:Age Factors; D000368:Aged; D003704:Dementia / Q000150:complications* / Q000378:metabolism; D004298:Dopamine / Q000172:deficiency; D006801:Humans; D008875:Middle Aged; D010300:Parkinson Disease / Q000150:complications*
chemical_list: D004298:Dopamine