| http://www.w3.org/ns/prov#value | - In addition, materials other than silicone may be used for the catheter, including, but not limited to, polyurethane, polyethylene, Teflon, PVC, Elastomeric, hydrogel and the like. [0048] For example, if a Swan-Ganz catheter, which typically has five lumens, all with a special purpose, were adapted for
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