title: Tramadol hydrochloride use and acute deterioration in Parkinson's disease tremor.
authors.forename: Katy
authors.initials: K
authors.lastname: Mellor
authors.forename: Anis
authors.initials: A
authors.lastname: Ahmed
authors.forename: Alexander
authors.initials: A
authors.lastname: Thomson
mesh_terms: D000368:Aged; D005260:Female; D006801:Humans; D009294:Narcotics / Q000627:therapeutic use*; D010300:Parkinson Disease / Q000150:complications; D014147:Tramadol / Q000627:therapeutic use*; D014202:Tremor / Q000188:drug therapy* / Q000209:etiology
chemical_list: D009294:Narcotics; D014147:Tramadol