| http://www.w3.org/ns/prov#value | - A bite-block for use by a human subject comprising:a body having a substantially rectangular cross section having an anterior end and a posterior end, said body including a U-shaped central channel having an open top, and a pair of open-sided U-shaped channels on either side of said central channel; a transverse plate secured to the anterior end of said body, said plate being engageable over the m
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