About: http://webisa.webdatacommons.org/255325580

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Referring now to FIGS. 7 and 8, the bone screws 16 used in the cervical plate system 10 include an opening 50 at a first end 56 for engagement with a driving tool, such as a screwdriver.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es