@misc{indiciae2ce865eeb268, title = {[Ultrasonic encephalography. I. Basic principles of echoencephalography ("A-Scope")].}, author = {E Beteta and S Uematsu and E A Walker}, year = {1967}, url = {https://pubmed.ncbi.nlm.nih.gov/4881551/}, note = {Source identifier: 4881551} }