Parkinson's disease. Rigidity, akinesia, behavior.
Card's contents:523,359 SIEGFRIED J. /red./ Parkinson's disease. Rigidity, akinesia, behavior. Proceedings of the Fourty International Symposium on Parkinson s Disease, Zurich 1972. J. Siegfried, ed. Bern 1973 Hans Huber Publishers 8° Vol. 2: Selected communications on topic s. 375, ilustr.