universal azimuth indicator 通用方位指示器;
Objective: To establish and develop a new technology of human ultrasonic tissue attenuation imaging ( UAI).
目的:建立和发展一种新的人体超声组织衰减成像方法。
Objective : To establish and develop a new technology of human ultrasonic tissue attenuation imaging ( UAI ).
目的: 建立和发展一种新的人体超声组织衰减 成像 方法.
The effect of UAI and DAI were compared.
比较2种给药途径的疗效。
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