Will GE's Handheld Ultrasound Become the Next Stethoscope?

As early as 2010, doctors will likely be able to perform ultrasound scans during a routine office exam or at the scene of an accident or in many other on-the-spot circumstances using a device no larger than a smartphone. The gadget could revolutionize patient care, but its use raises many thorny questions about costs, benefits and unforeseen consequences.

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