@article{doi:10.2106/JBJS.D.02572,
author = {Kim, Young-Hoo},
title = {Comparison of Polyethylene Wear Associated with Cobalt-Chromium and Zirconia Heads After Total Hip ReplacementA Prospective, Randomized Study},
journal = {The Journal of Bone & Joint Surgery},
volume = {87},
number = {8},
pages = {1769-1776},
year = {2005},
doi = {10.2106/JBJS.D.02572},
URL = { + http://dx.doi.org/10.2106/JBJS.D.02572},
eprint = {}
}