<http://webisa.webdatacommons.org/8820811>	<http://www.w3.org/ns/prov#value>	"A method as claimed in claim 5 wherein at least one of said first and second radiopaque markers are in a V shape and said step of rotationally aligning the section or sections including said marker or markers includes rotating said section until only the profile of said marker is seen." .
<http://webisa.webdatacommons.org/prov/441410005>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/8820811> .
<http://webisa.webdatacommons.org/8820811>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/8820811>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .