| http://www.w3.org/ns/prov#value | - The inflatable balloon may be comprised of polyethylene, polyester, nylon, polyether block amide such as PEBAX???, silicone, latex, urethane, or other materials as are known in the art and may be inflated using saline, radiographic contrast media, mixtures of saline and radiographic contrast media, CO2, or other fluids as are known in the art.
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