| http://www.w3.org/ns/prov#value | - An anchor which secures a rod to a bone for the stabilization of the bone comprising:attachment means comprising a screw including a head and a threaded portion, the head having a larger outer diameter than the outer diameter of the threaded portion to define a rear shoulder; rod support means having a longitudinal axis and being attached to the bone about the longitudinal axis by the attachment m
|