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Water-loving coat extends lifespan of artificial hips

作者:云蝈铯    发布时间:2019-03-03 06:10:01    

By Emma Young in Sydney A COATING that is normally used to keep soft contact lenses moist and lubricated could dramatically extend the life of replacement hip joints. Most artificial hip joints consist of a titanium ball and socket, with a polyethylene coating on the surfaces where the ball and socket meet. But abrasion within the joint releases tiny polymer particles,

 

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