TY - GEN AU - Nagiev,V A AU - Dantsiger,A Y AU - Grineva,L D TI - Highly-effective piezoceramic materials for ultrasonic diagnostic medical equipment SN - 0047-6552 PY - 1991///1017 KW - Ceramics KW - Materials Testing KW - Ultrasonography KW - instrumentation N1 - Publication Type: Journal Article ER -