การดู
1:41
How Does Ultrasound Work?
35:49
Soft Tissue Ultrasound
10:54
Approach to ultrasound evaluation of superficial soft tissue mass
40:21
Maximize Your Soft Tissue Ultrasound Skills
35:49
Soft Tissue Ultrasound
5:35
Ultrasound medical imaging | Mechanical waves and sound | Physics | Khan Academy
16:14
Therapeutic Ultrasound EXPLAINED | Use, Parameters, & Real Example
4:17
How to use different ultrasound modes to guide procedures.
