PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • We have known that drugs such as morphine are highly effective at blocking calcium channels, but we have never known precisely why ??? until now, said Brown neuroscientist Diane Lipscombe, who led the research.
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  • phys.org