TY - GEN AU - Ligtvoet,C AU - Rijsterborgh,H AU - Kappen,L AU - Bom,N TI - Real time ultrasonic imaging with a hand-held scanner. Part I--technical description SN - 0301-5629 PY - 1979///0328 KW - Miniaturization KW - instrumentation KW - Ultrasonics KW - Ultrasonography N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0301-5629(78)90033-9 ER -