TY - GEN AU - Robinson,D E AU - Kossoff,G TI - Performance tests of ultrasonic echoscopes for medical diagnosis SN - 0033-8419 PY - 1972///0810 KW - Electronics, Medical KW - Quality Control KW - Transducers KW - Ultrasonics KW - instrumentation KW - Ultrasonography N1 - Publication Type: Journal Article UR - https://doi.org/10.1148/104.1.123 ER -