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Extra-fine syringe invented in Japan
| Feb 15, 2010 12:13 Moscow Time |
Japanese scientists have invented a new type of an extra-fine syringe needle, which inflicts almost no pain on the patients. 0.23 millimeters in diameter, this needle is meant for blood drawing. Characteristic of the invention is that the needle consists of several inner channels, which, according to the scientists, allows the painless drawing of blood samples without damaging the elements of blood.
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