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<http://webisa.webdatacommons.org/180912740>	<http://www.w3.org/ns/prov#value>	"TECHNICAL FIELDThe invention relates to medical devices, such as, for example, stents, stent-grafts, and grafts, and methods of making the devices.BACKGROUNDThe body includes various passageways such as arteries, other blood vessels, and other body lumens." .
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