| http://www.w3.org/ns/prov#value | - Alternatively, various portions of liner 14 and/or ring 16, such as those on the liner near the axis of rotation 46, and/or locations on the locking ring 16 surface which bear against the head of a femoral stem in articulating relationship can, for instance, feature polyethylene or other materials which have been treated at desired levels to improve wear resistance.
|
