Prospects for Parkinson disease.
D000818:Animals; D016380:Brain Tissue Transplantation; D004311:Double-Blind Method; D016332:Fetal Tissue Transplantation; D006801:Humans; D010300:Parkinson Disease / Q000601:surgery*; D020734:Parkinsonian Disorders / Q000601:surgery; D011640:Public Policy; D016032:Randomized Controlled Trials as Topic