| http://www.w3.org/ns/prov#value | - Patent US20030004574 - Disc and annulus augmentation using biologic tissue - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentsDevices to augment and/or fortify a human disc use a bag, body or other suitable enclosure fashioned from fascia, skin, or other applicable tissue from a living or recently deceased human or animal donor.
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