The discovery of human cerebral arterial spasm in angiograms: an autobiographical note (Arthur Ecker).
D001157:Arterial Occlusive Diseases / Q000000981:diagnostic imaging*; D002533:Cerebral Angiography; D049673:History, 20th Century; D006801:Humans; D002546:Ischemic Attack, Transient / Q000000981:diagnostic imaging*; D009462:Neurology / Q000266:history; D012160:Retina / Q000098:blood supply