TY - BOOK ED - International Symposium on Parkinson's Disease ED - Siegfried, Jean. TI - Parkinson's disease: rigidity, akinesia, behavior PY - 1972/// CY - Bern Stuttgart, Vienna PB - Hans Huber Publishers KW - Paralysis agitans KW - Congresses N1 - Proceedings of the fourth International Symposium on Parkinson's Disease, Zurich, 1972; Bibliography : p. 199-200 ER -