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<http://webisa.webdatacommons.org/185039568>	<http://www.w3.org/ns/prov#value>	"Patent US7731738 - Cannulated screw - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentsA cannulated screw which maintains compression at the interface between two or more materials in a medical or other setting to effectively secure bone to bone while minimizing separation between the bones and the securement interface." .
<http://webisa.webdatacommons.org/prov/382986882>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/185039568> .
<http://webisa.webdatacommons.org/185039568>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .