TY - GEN AU - Ide,M TI - Acoustic data of Japanese ultrasonic diagnostic equipment SN - 0301-5629 PY - 1989///1003 KW - Acoustics KW - Calibration KW - standards KW - Equipment Safety KW - Humans KW - Japan KW - Ultrasonography KW - instrumentation N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0301-5629(89)90216-0 ER -