TY - GEN AU - Robinson,D E AU - Jellins,J AU - Kossoff,G TI - The CAL four channel solid state echo-encephaloscope SN - 0041-624X PY - 1970///0605 KW - Echoencephalography KW - instrumentation KW - Humans KW - Skull KW - Transducers KW - Ultrasonics N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0041-624x(70)90047-8 ER -