title: Disappointing brain graft results.
authors: R
authors: R
authors: Lewin
mesh_terms: D000313:Adrenal Medulla / Q000637:transplantation; D001921:Brain / Q000196:embryology; D006801:Humans; D009417:Nerve Tissue / Q000637:transplantation*; D010300:Parkinson Disease / Q000628:therapy*