| http://www.w3.org/ns/prov#value | - BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a partial cross-sectional side view of an example catheter disposed in a blood vessel; FIG. 2 is an enlarged perspective view of a portion of the catheter shown in FIG. 1 that shows some of the features of the traction member; FIG. 3 is a partial perspective view of a portion of another example traction member; FIG. 4 is a partial perspective view of a p
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