Blunt injuries have a far worse prognosis than penetrating sharp injuries.

钝伤远比穿透性锐伤的预后差得多。

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Objective To investigate the risk factors and prevention of sharp injuries and professional exposure among staffs in hospital.

目的了解医院职工锐器伤和职业暴露的危险因素，并探讨预防措施。

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A recent study shows a sharp increase in rock climbing injuries between nineteen ninety and two thousand seven.

VOA: special.2009.12.09

Ducks right wing Corey Perry finished his four-game suspension for an illegal hit, while Chicago's Marian Hossa and Patrick Sharp sat out with injuries.

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Dr. Robert Shaler, chief of forensic biologist in the New York City medical examiner's office, told The Associated Press that most victims examined died from "blunt trauma, " and others from burns, smoke inhalation and injuries from sharp debris.

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There were also complaints that some users had experienced injuries after the fabric wore away to reveal a sharp metal edge.

BBC: Apple smart watch efforts confirmed by US patent