Hold the instrument that shines on your body and can see blood vessels in your hand. What is that? I have seen foreigners use it on the internet.

Venous display, venous imager, vascular imager and venous vascular imaging system are the names of different manufacturers.

One is infrared radiation type, which is relatively cheap and suitable for family, clinic or small teaching. For example, you can buy it by searching the above name on Taobao, generally between 180-280.

The other is the projection type, which is relatively expensive and suitable for large hospitals. Prices range from 65,438+0.5 million to 45,000.

Urgent! What specialized courses should the Finance Department of Central South University take at present? Please answer the students of Central South University Business School! It is best to specif

Vlog, want to go out for a walk? Let's go to the tourist service hall first.

Professor Liang Feng from Wuhan University of Science and Technology has made a series of progress in nanocatalysis and hydrogel application.

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Viewing Classical Chinese from Qin Dynasty

Writing skills of eighth grade

How about Xinhua Huishun Text Printing Co., Ltd.

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What is the core of the paper?

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