题目内容
A bright reflector with rear artifacts in the gallbladder will be
查看答案
搜索结果不匹配？点我反馈
更多问题
In an abdominal ultrasound, why is it important to visualize the common bile duct?
The frequency of ultrasound used for medical diagnosis is about
In an early pregnancy of approximately 6 weeks, fetal age can be estimated by measuring
In an inversion recovery T1-weighted image, tissues with short, medium, and long T1 relaxation times will have low T1 contrast between each other when TI is:
微信支付 
支付宝支付