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New Fluid can effectively fix blood vessels by the preceding two pieces of soft plastic, preventing the event where the needle tubing is not inserted into blood vessel but the blood vessel have been cut.It avoidsthe situation where patients have to bear the pains twice.
nanhang jincheng college
Nanjing, China
Yumin guo,
Nanhang Jincheng College
Jiarong She,
Nanhang Jincheng College
Xinyan Wang,
Nanhang Jincheng College