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August 30, 2009Needle-Free InjectionsPlaySyringe needles can cause infections, accidental pricks, and ? of course ? pain. Engineers are working to make those injection needles pointless....moreShareView all episodesBy The National Academy of Engineering322 ratingsAugust 30, 2009Needle-Free InjectionsPlaySyringe needles can cause infections, accidental pricks, and ? of course ? pain. Engineers are working to make those injection needles pointless....more
Syringe needles can cause infections, accidental pricks, and ? of course ? pain. Engineers are working to make those injection needles pointless.
August 30, 2009Needle-Free InjectionsPlaySyringe needles can cause infections, accidental pricks, and ? of course ? pain. Engineers are working to make those injection needles pointless....more
Syringe needles can cause infections, accidental pricks, and ? of course ? pain. Engineers are working to make those injection needles pointless.