The blood sampling technique at the health check-u...

The blood sampling technique at the health check-up of the 2nd floor of Wanfang Hospital is poor enough.
The first time I encountered a blood draw, I got a big black.
Also said that my blood vessels are fine, so the blood vessels are broken (will be black and blue)
...how don t you talk about your technical problems?
August 30, 2019

Before going to other big hospitals to draw blood, I have not touched the blood vessels to break the black.