Luer-lock syringe is extensively used in the western countries. In most developing countries, luer-slip syringe is more popular due to its low cost.
The luer slip design looks very simple—you can j...
There are two different blood pressure monitoring methods, one is noninvasive blood monitoring and another is noninvasive blood pressure monitoring. What is the principle of noninvasive blood press...
Digital Subtruction Angiography(DSA) is a new examination method combining computer with conventional X-ray angiography. Take an image (mask image) of the same part of the human body when no contra...