title: [Ultrasonic encephalography. I. Basic principles of echoencephalography ("A-Scope")].
mesh_terms: D004453:Echoencephalography; D005602:France; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D008722:Methods; D014465:Ultrasonics / Q000266:history*; D014481:United States
vernacular_title: Encefalografía ultrasónica. I. Prinicipios básicos de la ecoencefalografía ("A-Scope")