TY - BOOK AU - Poirier Louis J., Sourkes Theodore L., Bedard Paul J. TI - The extrapyramidal system and its disorders: 6th IN symposium on parkinson's disease. SN - 0890043698 U1 - SERIAL PY - 1979/// CY - Newyork PB - Raven Press KW - Extrapyramidal Tracts -Congresses KW - Parkinson's Diseases KW - Basal Ganglia Diseases N2 - Basal Ganglia Diseases, Parkinson's Diseases, Extrapyramidal Tracts -Congresses ER -