PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • MJ says: February 10, 2012 at 4:08 pm True, but the power levels referenced in the new study seem to be at least 2x to 3x the levels allowed by the FDA. And prenatal ultrasounds themselves aren???t without risks, even a quick search turns up safety guidelines from the likes of ISUOG that suggest minimizing exposure is a good idea.
http://www.w3.org/ns/prov#wasQuotedFrom
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