http://www.w3.org/ns/prov#value | - According to one aspect of the invention, a prosthetic joint includes: (a) a first bone-implantable member comprising a rigid material and including a body having an annular flange extending outward at a first end thereof, the first end of the body and the flange cooperatively defining a wear-resistant, concave first contact surface having a protruding rim and a recessed central portion; and (b) a
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