title: Trial of Daniel M'Naghten. Insanity defense, and its well-kept secret.
mesh_terms: D005197:Famous Persons; D005555:Forensic Psychiatry / Q000266:history*; D049672:History, 19th Century; D006708:Homicide; D006801:Humans; D007298:Insanity Defense / Q000266:history*; D008297:Male; D006113:United Kingdom