Parkes, J D Controlled trial of amantadine hydrochloride in Parkinson's disease. [electronic resource] - Lancet (London, England) Feb 1970 - 259-62 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial ISSN: 0140-6736 Standard No.: 10.1016/s0140-6736(70)90634-3 doi Subjects--Topical Terms: AgedAmantadine--adverse effectsChlorides--therapeutic useClinical Trials as TopicHumansMiddle AgedMotor ActivityMovementParkinson Disease--drug therapyPlacebos