Macewen's sign--"the cracked pot sound".
D001927:Brain Diseases / Q000175:diagnosis / Q000266:history; D049672:History, 19th Century; D006801:Humans; D009460:Neurologic Examination; D009462:Neurology / Q000266:history; D010474:Percussion; D012606:Scotland; D012886:Skull; D014481:United States