@inproceedings{Ellgring1988, author = {Ellgring, Johann Heinrich}, title = {Psychosoziale Probleme von Parkinson-Patienten : Ann{\"a}herung zur Untersuchung und Behandlung}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-33673}, year = {1988}, abstract = {No abstract available}, language = {de} }