title: Parkinsonism--a so-called new disease.
mesh_terms: D005060:Europe; D049669:History, 16th Century; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D010301:Parkinson Disease, Postencephalitic / Q000266:history*