title: What lessons have we learned in the past 40 years?
authors.affiliation: Professor Emeritus of Neurology, Department of Neurology, Indiana University, 7406 W. 92 Street, Zionsville, IN 46077, USA. mdyken@aol.com
authors.forename: Mark L
authors.initials: ML
authors.lastname: Dyken
mesh_terms: D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D010506:Periodicals as Topic / Q000266:history*; D020521:Stroke