A new device for taking blood samples uses microneedles and a suction cup instead of a large needle. People with a phobia of needles stand to benefit. More blood can be obtained than with the classic ...
EXPLAINS HOW IT WORKS. IT’S NOT UNCOMMON FOR POLICE OFFICERS TO HEAD TO AN EMERGENCY DEPARTMENT TO GET BLOOD DRAWN FROM A SUSPECTED IMPAIRED DRIVER, BUT THEY SAY THERE COULD BE A BETTER WAY. IT’S ...
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