title: Walking while talking: a dopamine-responsive task in early Parkinson's disease.
authors.forename: Paul S
authors.initials: PS
authors.lastname: Kwon
authors.forename: Joe
authors.initials: J
authors.lastname: Verghese
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D000978:Antiparkinson Agents / Q000494:pharmacology; D016903:Drug Monitoring / Q000379:methods*; D006801:Humans; D007980:Levodopa / Q000494:pharmacology; D008297:Male; D009483:Neuropsychological Tests; D010300:Parkinson Disease / Q000175:diagnosis* / Q000188:drug therapy
chemical_list: D000978:Antiparkinson Agents; D007980:Levodopa