The German firm supplies about three-quarters of the bone cement needed in the NHS. The product is used in more than 1,000 operations a week, mostly in knee replacements, but also in some hip and shoulder replacements.
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WTI原油涨4%，报67.8美元/桶；布伦特原油涨3.69%，报73.451美元/桶。。91视频对此有专业解读
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