That Must Be Bob. I Hear His New Hip Squeaking.
Some patients’ noisy artificial hips are interrupting daily life and raising questions about more serious problems.
http://www.nytimes.com/2008/05/11/business/11hip.html?ex=1368244800&en=e153b6fb4bb6b9c2&ei=5124&partner=digg&exprod=digg” rel=”dc:source” property=”dc:title