title: THE NORMAL SONOENCEPHALOGRAM (SEG) ULTRASONIC ECHOES AND BRAIN STRUCTURES.
mesh_terms: D000715:Anatomy; D000818:Animals; D055592:Biophysical Phenomena; D001703:Biophysics; D001921:Brain; D006801:Humans; D063191:Odonata; D014465:Ultrasonics
keywords: ANATOMY; BIOPHYSICS; BRAIN; ULTRASONICS