title: Gait speed in Parkinson disease correlates with cholinergic degeneration.
authors: St. Louis.
authors: William M
authors: WM
authors: Landau
mesh_terms: D000110:Acetylcholinesterase / Q000378:metabolism*; D005260:Female; D020233:Gait Disorders, Neurologic / Q000209:etiology*; D006801:Humans; D008297:Male; D009410:Nerve Degeneration / Q000150:complications* / Q000201:enzymology*; D010300:Parkinson Disease / Q000150:complications* / Q000473:pathology*
chemical_list: D000110:Acetylcholinesterase